BLE devices not working 
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### What issue do you have? Please be as thorough and explicit as possible.

I cannot use BLE devices since the plugin seems to disable BLE in the device config;

### Details of your setup.
* Do you use Homebridge (with config-ui?) or HOOBS? 

HB with Config-UI on RPI 4

* Which version of Homebridge/HOOBS do you have?

HB - 1.6.0
Node - 18.12.1

* Which version of this plugin (homebridge-govee) do you have? Has the issue started since upgrading from a previous version?

7.6.0

* Which Govee devices do you have that are causing issues? Please include product models if applicable.

All BLE LED strips

### Please paste any relevant logs below.
```
[Govee] [BLE] disabling client as btClient.on is not a function at new default (file:///var/lib/homebridge/node_modules/homebridge-govee/lib/connection/ble.js:18:14).

[Govee] [device] will be visible but uncontrollable as BLE not available.

[Govee] [device] initialising with options {"adaptiveLightingShift":0,"aws":"unsupported","ble":"disabled","brightnessStep":1,"colourSafeMode":false,"lan":"unsupported"}.
```
