Fix lithium compat

Fix client crash on prod

Update to rc1, fix polymer entity data tracker, add method for always…

… generating respack with AutoHost, fix GenericEntityElement's cumulative position desyncs

Port to 1.21.9-pre.1, do the api-facing refactor of resource pack gen…

…eration, remove EarlyPlayNetworkHandler, as it was unfunctional for few versions anyway.

Crash fix

Bump version

Include hash in pack url

Small fixes

Sort codec maps to improve generation stability

Fix client resource pack, add a way to provide PolymerEntity construc…

…tors without making entity considered as polymer one