Fabric API — [1.21] Fabric API 0.101.0+1.21

— Bump version (modmuss50)
— Prevent vanilla clients from joining servers that require modded registry entries. (#3992) (Patbox)
— Throw the exception when a duplicate registry entry is found. (#3991) (modmuss)
— Add more TAWs for custom RenderLayers (#3981) (Aaron)
— Don’t track fake player network addons (#3977) (modmuss)
— Add `c:slime_balls` tag, add more melee weapons to melee tag, add `c:fertilizers` tag, fix entries for some biome and food tags (#3957) (TelepathicGrunt, Chocohead)
— Translation updates (#3944) (Fabric Bot)
— Add `ShadeMode` to FRAPI (#3937) (PepperCode1)
— Replace redirect in lifecycle events with wrap operation (#3887) (AlphaMode)
— Resource Conditions in Pack Overlays (#3872) (Apollo, modmuss50)