Cannot read properties of undefined (reading 'addLinkedService')
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**Describe The Bug:**
Items (the 4 AC's) are in the Home App visible
But no function when try to control them or no status update, when controlling them manually (with the LG App or Remote controller)

**Logs:**

```
[LGThinQ] Restoring existing accessory: xxxxxx-7d7c-1727-xxxxx-xxxxxx: Arbeitszimmer (AC RAC_056905)
[LGThinQ] Cannot read properties of undefined (reading 'addLinkedService')
```

**Plugin Config:**

```
{
    "country": "DE",
    "language": "de-DE",
    "auth_mode": "token",
    "refresh_token": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
    "username": "",
    "password": "",
    "devices": [
        {
            "id": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
            "name": "Arbeitszimmer",
            "type": "AC",
            "ac_air_quality": true,
            "ac_mode": "COOLING",
            "ac_swing_mode": "BOTH",
            "ac_temperature_sensor": false,
            "ac_humidity_sensor": true,
            "ac_fan_control": false,
            "ac_temperature_unit": "C"
        },
        {
            "id": "xxxxxxxxxxxxxxxxxxxx",
            "name": "Gästezimmer",
            "type": "AC",
            "ac_mode": "COOLING",
            "ac_swing_mode": "BOTH",
            "ac_temperature_sensor": false,
            "ac_fan_control": false,
            "ac_temperature_unit": "C"
        },
        {
            "id": "xxxxxxxxxxxxxxxxxxxxxxx",
            "name": "Wohnzimmer",
            "type": "AC",
            "ac_mode": "COOLING",
            "ac_swing_mode": "VERTICAL",
            "ac_temperature_sensor": false,
            "ac_fan_control": false,
            "ac_temperature_unit": "C"
        },
        {
            "id": "xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx",
            "name": "Maggie",
            "type": "AC",
            "ac_mode": "COOLING",
            "ac_swing_mode": "BOTH",
            "ac_temperature_sensor": false,
            "ac_fan_control": false,
            "ac_temperature_unit": "C"
        }
    ],
    "thinq1": false,
    "refresh_interval": 60,
    "platform": "LGThinQ"
}
```



**Environment:**

* **Plugin Version**: homebridge-lg-thinq v1.5.3
