H7126 (Air Purifier) Has No Fan Speed Control
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### What issue do you have? Please be as thorough and explicit as possible.
After adding H7126 Air Purifier Lite there is no control for fan speed. In Homebridge accessories, I can power the device on/off but nothing else. In Home Assistant, I’m only able to lock the controls. I can’t even power it on/off.

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

* Which version of Homebridge/HOOBS do you have?
1.8.3

* 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.
RPi4 Node v20

* Which version of this plugin (homebridge-govee) do you have? Has the issue started since upgrading from a previous version?
10.9.2

* Which Govee devices do you have that are causing issues? Please include product models if applicable.
H7126 Air Purifier Lite

### Please paste any relevant logs below.
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```
[7/18/2024, 1:26:21 PM] [Govee] [Smart Air Purifier] new scene code: [qhcAAAAAAAAAAAAAAAAAAAAAAL0=] [aa170000000000000000000000000000000000bd].
[7/18/2024, 1:26:21 PM] [Govee] [Smart Air Purifier] new scene code: [qhkAAAAGAGMAAAAAAAAAAAAAANY=] [aa190000000600630000000000000000000000d6].
[7/18/2024, 1:26:21 PM] [Govee] [Smart Air Purifier] new scene code: [qhICAAAAAAAAAAAAAAAAAAAAALo=] [aa120200000000000000000000000000000000ba].
[7/18/2024, 1:26:21 PM] [Govee] [Smart Air Purifier] new scene code: [qhMAgQEAAAEDAAAAAAAAAAAAADs=] [aa1300810100000103000000000000000000003b].
[7/18/2024, 1:26:21 PM] [Govee] [Smart Air Purifier] new scene code: [qhMBgQUAAAECAAAAAAAAAAAAAD8=] [aa1301810500000102000000000000000000003f].
[7/18/2024, 1:26:21 PM] [Govee] [Smart Air Purifier] new scene code: [qiYAAAAAAAAAAAAAAAAAAAAAAIw=] [aa2600000000000000000000000000000000008c].
[7/18/2024, 1:26:21 PM] [Govee] [Smart Air Purifier] new scene code: [qgUAAQAAAAAAAAAAAAAAAAAAAK4=] [aa050001000000000000000000000000000000ae].
[7/18/2024, 1:26:21 PM] [Govee] [Smart Air Purifier] new scene code: [qgUBAQAAAAAAAAAAAAAAAAAAAK8=] [aa050101000000000000000000000000000000af].
[7/18/2024, 1:26:21 PM] [Govee] [Smart Air Purifier] new scene code: [qgUCAAMACgAKAgAKAAoB/////60=] [aa05020003000a000a02000a000a01ffffffffad].
[7/18/2024, 1:26:21 PM] [Govee] [Smart Air Purifier] new scene code: [qgUDAAESAAAAAAAAAAAAAAAAAL8=] [aa050300011200000000000000000000000000bf].
[7/18/2024, 1:26:21 PM] [Govee] [Smart Air Purifier] new scene code: [qhYB/////wAAAAAAAAAAAAAAAL0=] [aa1601ffffffff000000000000000000000000bd].
[7/18/2024, 1:26:21 PM] [Govee] [Smart Air Purifier] new scene code: [qggAAAAAAAAAAAAAAAAAAAAAAKI=] [aa080000000000000000000000000000000000a2].
```
