Armourer's Workshop

Fix can't save new skin format (20+) in the outfit maker (1.16-1.21)

Fix can't load new skin format (20+) in the armourer (1.16-1.21)

Fix can't use skin load command for the resource pack (1.16-1.21)

Fix wrong skin item display in the item frame (1.16-1.21)

Fix can't setting steve/alex skin in the display setting (1.16-1.21)

Fix skin model overriden options rendering issue (1.16-1.21)

NOTE: 1.16.5 requires java 16 now.