Home app doesn't change color or brightness above 39%
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### What issue do you have? Please be as thorough and explicit as possible.
The brightness slider doesn't affect the lights at any level above 39%, the app thinks 39% is 100%, and I can't change the color in the home app.


### Details of your setup.
* Do you use (1) Homebridge UI-X (2) Homebridge CLI or (3) HOOBS? 
Homebridge UI-X


* Which version of Homebridge/HOOBS do you have?
v1.6.0


* Which platform do you run Homebridge/HOOBS on (e.g. Raspberry Pi/Windows/HOOBS Box)? Please also mention your version of Node.js/NPM if known.
Windows with Node.js v18.12.1


* Which version of this plugin (homebridge-govee) do you have? Has the issue started since upgrading from a previous version?
v7.7.2-beta.7


* Which Govee devices do you have that are causing issues? Please include product models if applicable.
H619B


### Please paste any relevant logs below.
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```
[1/5/2023, 5:07:15 PM] [Govee] [H619B_606B] [AWS] sending update {"msg":{"cmd":"status","cmdVersion":2,"transaction":"v_1672956435800000","type":0}}.
[1/5/2023, 5:07:16 PM] [Govee] [AWS] message event [{"proType":2,"sku":"H619B","device":"15:D5:D4:AD:FC:1C:60:6B","softVersion":"2.06.15","wifiSoftVersion":"2.05.08","wifiHardVersion":"1.02.00","cmd":"status","type":0,"transaction":"v_1672956435800000","pactType":2,"pactCode":1,"state":{"onOff":1,"brightness":100,"color":{"r":255,"g":55,"b":0},"colorTemInKelvin":0,"mode":21,"result":1},"op":{"command":["qgUVAAAAAAAAAAAAAAAAAAAAALo=","qqUBZP83AGT/NwBk/zcAAAAAAKI=","qqUCZP83AGT/NwBk/zcAAAAAAKE=","qqUDZP83AGT/NwBk/zcAAAAAAKA=","qqUEZP83AGT/NwBk/zcAAAAAAKc=","qqUFZP83AGT/NwBk/zcAAAAAAKY=","qhEAHg8PAAAAAAAAAAAAAAAAAKU=","qhL/ZAAAgAoAAAAAAAAAAAAAAKk=","qiP/AAAAgAAAAIAAAACAAAAAgHY="]}}].
[1/5/2023, 5:07:16 PM] [Govee] [H619B_606B] [AWS] receiving update {"source":"AWS","onOff":1,"brightness":100,"color":{"r":255,"g":55,"b":0},"colorTemInKelvin":0,"mode":21,"result":1,"op":{"command":["qgUVAAAAAAAAAAAAAAAAAAAAALo=","qqUBZP83AGT/NwBk/zcAAAAAAKI=","qqUCZP83AGT/NwBk/zcAAAAAAKE=","qqUDZP83AGT/NwBk/zcAAAAAAKA=","qqUEZP83AGT/NwBk/zcAAAAAAKc=","qqUFZP83AGT/NwBk/zcAAAAAAKY=","qhEAHg8PAAAAAAAAAAAAAAAAAKU=","qhL/ZAAAgAoAAAAAAAAAAAAAAKk=","qiP/AAAAgAAAAIAAAACAAAAAgHY="]}}.
```
