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)