Plugins: 'Light Devices' displays twice -- for actual Light Devices section, and for intended Fan Devices
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### What issue do you have? Please be as thorough and explicit as possible.
> See following screenshot from the 'plugins' configuration screen, but basically 'Light Devices' repeats twice, when second one should be 'Fan Devices'. Issue exists in the `config.schema.json` file and I'm creating a PR to correct.

<img width="491" alt="Screenshot 2023-10-12 at 2 38 59 AM" src="https://github.com/bwp91/homebridge-meross/assets/789723/e2e14bbd-3e1e-4ce6-acbb-4f553b1691b5">


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


* Which version of Homebridge/HOOBS do you have?
> 4.50.6


* 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.
> Raspberry Pi
```
$ node --version
v18.16.0
$ npm --version
9.5.1
```

* Which version of this plugin (homebridge-meross) do you have? Has the issue started since upgrading from a previous version?
> v9.2.6


* Which Meross devices do you have that are causing issues? Please include product models if applicable.
> N/A


### Please paste any relevant logs below.
> N/A
