when raining fog changes color when stepping on non full blocks

[Shonmg891]

normal

stepping on non full block (path in this case)

mc 1.20.1
Fog-fabric-1.4.1-1.20.1.jar
also a lot of other mods

[ButteredFluff]

Add-on to this, also happens when going under any block at all. It's resetting the fog back to non-rainy, and then transitioning it back to rainy when back on a solid/in the open sky.