Fabric API — [1.20-pre1] Fabric API 0.81.0+1.20

— Bump version (modmuss50)
— Convention Tags Improvements (#3051) (Technici4n, modmuss50)
— Add TAWs for DamageSources (#3048) (Technici4n, modmuss50)
— Remove texture indices and make material AO a `TriState` (#3044) (Technici4n, PepperCode1)
— Fix `getName` for builtin packs not returning an internal name (#3047) (Technici4n)
— Improve transfer API debug messages (#3049) (Juuz)
— Terminally deprecate `EventFactory` `isProfilingEnabled` and `invalidate` (#3050) (Technici4n)
— Add some new TAWs for tree worldgen (#3060) (Maity)