Add support for VEML6075.
-Shows UVA, UVB, UVIndex
supported Commands are:
| Command | Description |
|----------------|------------------|
|VEML6075power | Power up/down |
|VEML6075dynamic | HD Mode |
|VEML6075inttime | Integration Time |
Add initial Support for VEML7700 (#8260)
- the implementation based on Adafruit VEML7700 Libary.
- Shows Illuminance and White Content of Light.