Fabric API – [24w46a] Fabric API 0.109.0+1.21.4

– Bump version (modmuss50)
– Rename includeData to requestIncludeData and improve docs. (modmuss50)
– Change outdated setPredicate to addPredicate. (#4234) (fishshi)
– Provide a RegistryByteBuf for attachment syncing (#4223) (modmuss)
– Fix client test random crashes (#4224) (modmuss)
– Fix ModelProvider.ItemAssets generating duplicate models. (modmuss50)
– Add transitive access wideners for ID_MAPPER of ItemModelTypes and related types (#4228) (Jochen Jacobs)
– Fix includeData in pick events (#4232) (apple502j)
– Ensure that the full datagen test is ran on build. (modmuss50)