[Bug] 'VOC Density': characteristic was supplied illegal value: number 1181 exceeded maximum of 1000
### Is there an existing issue for this?

- [X] I have searched the existing issues

### Describe the bug

The following warnings are shown in the logs often:
```
[3/8/2023, 8:56:02 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1004 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 8:56:59 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1004 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 8:57:03 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1043 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 8:58:04 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1067 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 8:58:29 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1067 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 8:59:05 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1105 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 8:59:59 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1105 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:00:06 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1091 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:01:07 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1110 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:02:08 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1120 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:02:29 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1120 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:03:09 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1156 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:04:10 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1126 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:05:10 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1170 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:05:29 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1170 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:05:39 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1170 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:06:11 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1183 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:07:00 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1183 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:07:12 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1200 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:07:14 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1200 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:07:14 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1200 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:07:15 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1200 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:08:13 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1197 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:09:00 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1197 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:09:13 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1197 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:10:00 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1197 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:10:14 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1215 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:11:30 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1215 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:13:00 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1227 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:14:00 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1216 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:15:00 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1216 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:15:01 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1261 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:15:39 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1261 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:16:02 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1238 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:17:03 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1229 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:18:04 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1235 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:19:00 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1235 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:19:05 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1359 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:20:07 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1323 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:21:00 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1323 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:21:30 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1310 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:22:15 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1310 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:22:31 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1300 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:23:32 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1275 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:24:32 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1226 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:25:33 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1181 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:25:40 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1181 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:26:00 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1181 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:26:33 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1154 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:27:01 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1154 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:27:34 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1132 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:28:02 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1132 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:28:35 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1097 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:29:36 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1101 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:30:37 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1085 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:31:38 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1066 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:32:39 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1045 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:33:01 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1045 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:35:41 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1013 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
[3/8/2023, 9:36:32 PM] [homebridge-z2m] This plugin generated a warning from the characteristic 'VOC Density': characteristic was supplied illegal value: number 1013 exceeded maximum of 1000. See https://homebridge.io/w/JtMGR for more info.
```

From the documentation [here](https://z2m.dev/air_quality.html) I understand that it should be able to go well beyond 1000, but according to [this](https://developers.homebridge.io/#/characteristic/VOCDensity) the maximum is 1000. So Unclear what's going on here...

For reference, I'm using a [Frient AQSZB-110](https://www.zigbee2mqtt.io/devices/AQSZB-110.html#develco-aqszb-110)

### Related devices

[Frient AQSZB-110](https://www.zigbee2mqtt.io/devices/AQSZB-110.html#develco-aqszb-110)

### Related Devices

_No response_

### Steps To Reproduce

_No response_

### Expected behavior

_No response_

### Device entry

_No response_

### Status update

_No response_

### Messages from this plugin

_No response_

### This plugin

1.9.2

### Homebridge

1.5.0

### Zigbee2MQTT

1.30.2

### Homebridge Config UI X (if applicable)

4.50.2