relays plugin no access to gpio
**Description**
Yesterday I upgraded my HOOBS from v3 to the latest v4 and I've been unable make my 'Relays' plugin work since than.

**Expected behavoir**
The plugin is meant to operate a 8 channel relay module

**Plugin name**
Homebridge Relays

**Please report the issue to the plugin developer**
We like to help the community, however some issues are out of our control. Please report this to the plugin developer and include a link here.

**Version**
4.0.92

**Did you upgrade**
Please let us know if you upgraded from a previous version.
- [x ] Yes
- [  ] No

**Pervious version**
If you upgraded, please let us know your previous version.

**Did you orginally upgrade to HOOBS 3 from HOOBS 2.1.1?**
Did you perform an upgrade from HOOBS 2.1.1? Some things are different.
- [ ] Yes
- [ x] No

**What device are you using?**
Please let us know the device you are running HOOBS on.
- [ ] HOOBS Box
- [ ] HOOBS SD Card
- [ x] Custom Install

**If this is a custom install, what's your operating system?**
Please let us know what operating system and version you are using. Ex. Fedora 30 or macOS Catalina.

**Post your config**
"accessories": [
        {
            "accessory": "Relay 1",
            "name": "Relay 1",
            "pin": 26
        },
        {
            "accessory": "Relay 2",
            "name": "Relay 2",
            "pin": 19
        },
        {
            "accessory": "Relay 3y",
            "name": "Relay 3",
            "pin": 13
        },
        {
            "accessory": "Relay 4",
            "name": "Relay 4",
            "pin": 6
        },
        {
            "accessory": "Relay 5",
            "name": "Relay 5",
            "pin": 12
        },
        {
            "accessory": "Relay 6",
            "name": "Relay 6",
            "pin": 16
        },
        {
            "accessory": "Relay 7",
            "name": "Relay 7",
            "pin": 20
        },
        {
            "accessory": "Relay 8",
            "name": "Relay 8",
            "pin": 21
        }
    ],

* Remove any passwords from the config file. This is public.

```
POST CONFIG HERE
```

**Post your log**
You can get the log from the intercafe. This is in the Log section.

```
22/07/2021, 14:07:50HOOBS BridgeLoaded plugin 'homebridge-camera-ffmpeg'
22/07/2021, 14:07:50HOOBS BridgeLoaded plugin 'homebridge-nest'
22/07/2021, 14:07:50HOOBS BridgeLoaded plugin 'homebridge-relays'
22/07/2021, 14:07:50HOOBS BridgeLoading 4 platforms...
22/07/2021, 14:07:50HOOBS BridgeLoading 8 accessories...
22/07/2021, 14:07:50HOOBS BridgeCamera FFmpeg[Chicken Coop Camera] Configuring cached bridged accessory...
22/07/2021, 14:07:50HOOBS BridgeNestFetching Nest devices.
22/07/2021, 14:07:50HOOBS BridgeBridge is running on port 51826.
```

**Additional context**
Add any other context about the problem here.
