Fix can't upload skin into global skin library when username changed (1.16-1.21)
Fix global skin library max file version issue (1.16-1.21)
Fix crash when rei mod installed (1.16-1.21)
NOTE: 1.16.5 requires java 16 now.
Add permission node support for the fabric (1.16-1.21)
Fix crash in the arclight server (1.16-1.21)
Fix PBR texture not work in the iris shader mod (1.16-1.21)
NOTE: 1.16.5 requires java 16 now.