Fabric API – [1.20.1] Fabric API 0.92.0+1.20.1

– Bump version (modmuss50)
– Fix empty data attachments being saved. (#3588) (modmuss)
– Fix data attachment testmod (#3586) (Jochen Jacobs)
– Extend Data Attachment API to ProtoChunk (#3548) (Jochen Jacobs)
– Data Attachment API (#3476) (Syst3ms)
– [1.20.1] Backport mob conversion event (#3576) (Syst3ms, haykam821)