Held Hotbar Highlight v1.5.0

Client-side Fabric 1.21.11 mod.

New in 1.5.0:
- Added Basic color preset dropdown.
- Added Red, Green, Blue sliders so you can pick colors without typing # hex codes.
- Kept the advanced color preview field for Cloth Config versions that support color fields.

Required for the config screen:
- Mod Menu
- Cloth Config API
- Fabric API
