Indium – Indium 1.0.20 for Minecraft 1.20.1/Sodium mc1.20-0.4.10

– Fix Sodium dependency (Modrinth CI) (comp500)
– Bump version, mark 1.20 as supported (comp500)
– Merge pull request #205 from PepperCode1/1.20.x/main (comp500)
– Remove FIX_EXTERIOR_VERTEX_LIGHTING setting (PepperCode1)
– Port new changes from Indigo (PepperCode1)

See the full changes on Github: https://github.com/comp500/Indium/commits/1.0.20+mc1.20.1