This plugin generated a warning from the characteristic
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**Describe The Bug:**
Warning displayed in the console with information to visit https://github.com/homebridge/homebridge/wiki/Characteristic-Warnings which says "Open an issue" :-)

**To Reproduce:**
Happens for me every time I start Homebridge

**Expected behavior:**
No error

**Logs:**

```
[6/29/2022, 8:37:59 PM] [Homebridge UI] [homebridge-lg-thinq] Terminating child process...
[6/29/2022, 8:37:59 PM] [Homebridge UI] [homebridge-lg-thinq] Child process ended
[6/29/2022, 8:38:08 PM] [Homebridge UI] Changes to config.json saved.
[6/29/2022, 8:39:15 PM] [Homebridge UI] Running Command: npm install --save homebridge-lg-thinq@latest
[6/29/2022, 8:39:50 PM] [homebridge-lg-thinq] This plugin generated a warning from the characteristic 'Target Heater-Cooler State': characteristic value 0 is not contained in valid values array. See https://homebridge.io/w/JtMGR for more info.
[6/29/2022, 8:39:50 PM] [homebridge-lg-thinq] This plugin generated a warning from the characteristic 'Target Heater-Cooler State': characteristic value 0 is not contained in valid values array. See https://homebridge.io/w/JtMGR for more info.
[6/29/2022, 8:39:50 PM] [homebridge-lg-thinq] This plugin generated a warning from the characteristic 'Target Heater-Cooler State': characteristic value 0 is not contained in valid values array. See https://homebridge.io/w/JtMGR for more info.
[6/29/2022, 8:39:50 PM] [homebridge-lg-thinq] This plugin generated a warning from the characteristic 'Target Heater-Cooler State': characteristic value 0 is not contained in valid values array. See https://homebridge.io/w/JtMGR for more info.
[6/29/2022, 8:39:50 PM] [homebridge-lg-thinq] This plugin generated a warning from the characteristic 'Target Heater-Cooler State': characteristic value 0 is not contained in valid values array. See https://homebridge.io/w/JtMGR for more info.
[6/29/2022, 8:39:50 PM] [homebridge-lg-thinq] This plugin generated a warning from the characteristic 'Target Heater-Cooler State': characteristic value 0 is not contained in valid values array. See https://homebridge.io/w/JtMGR for more info.
[6/29/2022, 8:39:50 PM] [homebridge-lg-thinq] This plugin generated a warning from the characteristic 'Target Heater-Cooler State': characteristic value 0 is not contained in valid values array. See https://homebridge.io/w/JtMGR for more info.
[6/29/2022, 8:39:50 PM] [homebridge-lg-thinq] This plugin generated a warning from the characteristic 'Target Heater-Cooler State': characteristic value 0 is not contained in valid values array. See https://homebridge.io/w/JtMGR for more info.
[6/29/2022, 8:39:53 PM] [homebridge-lg-thinq] This plugin generated a warning from the characteristic 'Target Heater-Cooler State': characteristic value 0 is not contained in valid values array. See https://homebridge.io/w/JtMGR for more info.
[6/29/2022, 8:39:53 PM] [homebridge-lg-thinq] This plugin generated a warning from the characteristic 'Target Heater-Cooler State': characteristic value 0 is not contained in valid values array. See https://homebridge.io/w/JtMGR for more info.
[6/29/2022, 8:39:53 PM] [homebridge-lg-thinq] This plugin generated a warning from the characteristic 'Target Heater-Cooler State': characteristic value 0 is not contained in valid values array. See https://homebridge.io/w/JtMGR for more info.
[6/29/2022, 8:39:53 PM] [homebridge-lg-thinq] This plugin generated a warning from the characteristic 'Target Heater-Cooler State': characteristic value 0 is not contained in valid values array. See https://homebridge.io/w/JtMGR for more info.
[6/29/2022, 8:42:59 PM] [Homebridge UI] [admin] Accessory layout changes saved.
```

**Plugin Config:**

```
{
            "country": "PL",
            "language": "pl-PL",
            "auth_mode": "token",
            "platform": "LGThinQ",
            "refresh_token": "98bde87b39cc,
            "username": "przem",
            "password": "ZN",
            "devices": [
                {
                    "id": "37261b78-",
                    "name": "Klimatyzacja Pokoj Lewy",
                    "type": "AC",
                    "ac_air_quality": true,
                    "ac_buttons": [
                        {
                            "name": "Auto mode",
                            "op_mode": 6
                        },
                        {
                            "name": "Dry mode",
                            "op_mode": 1
                        },
                        {
                            "name": "Fan mode",
                            "op_mode": 2
                        },
                        {
                            "name": "Air clean",
                            "op_mode": 5
                        }
                    ]
                },
                {
                    "id": "8d00f031-ba",
                    "name": "Klimatyzacja Pokoj Prawy",
                    "type": "AC",
                    "ac_air_quality": true,
                    "ac_buttons": [
                        {
                            "name": "Auto mode",
                            "op_mode": 6
                        },
                        {
                            "name": "Dry mode",
                            "op_mode": 1
                        },
                        {
                            "name": "Fan mode",
                            "op_mode": 2
                        },
                        {
                            "name": "Air clean",
                            "op_mode": 5
                        }
                    ]
                },
                {
                    "id": "cbd0ecd6-78",
                    "name": "Klimatyzacja Sypialnia",
                    "type": "AC",
                    "ac_air_quality": true,
                    "ac_buttons": [
                        {
                            "name": "Auto mode",
                            "op_mode": 6
                        },
                        {
                            "name": "Dry mode",
                            "op_mode": 1
                        },
                        {
                            "name": "Fan mode",
                            "op_mode": 2
                        },
                        {
                            "name": "Air clean",
                            "op_mode": 5
                        }
                    ]
                },
                {
                    "id": "f306733e-fd6",
                    "name": "Klimatyzacja Duzy Pokoj",
                    "type": "AC",
                    "ac_air_quality": true,
                    "ac_buttons": [
                        {
                            "name": "Auto mode",
                            "op_mode": 6
                        },
                        {
                            "name": "Dry mode",
                            "op_mode": 1
                        },
                        {
                            "name": "Fan mode",
                            "op_mode": 2
                        },
                        {
                            "name": "Air clean",
                            "op_mode": 5
                        }
                    ]
                },
                {
                    "id": "6d7c5b39-626",
                    "name": "Klimatozaur",
                    "type": "AC",
                    "ac_air_quality": true,
                    "ac_buttons": [
                        {
                            "name": "Auto mode",
                            "op_mode": 6
                        },
                        {
                            "name": "Dry mode",
                            "op_mode": 1
                        },
                        {
                            "name": "Fan mode",
                            "op_mode": 2
                        },
                        {
                            "name": "Air clean",
                            "op_mode": 5
                        }
                    ]
                }
            ],
            "thinq1": false,
            "refresh_interval": 60,
            "_bridge": {
                "username": "0E:B,
                "port": 3333            }
        }
```

**Screenshots:**
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**Environment:**

* **Plugin Version**: 1.2.17
* **Homebridge Version**: 1.5.0
* **Node.js Version**: 14.17.6
* **NPM Version**: <!-- npm -v -->
* **Operating System**: Synology 

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