No Z-Fighting

Will continue supporting older 1.20 versions until more mods update, no plans to backport to any versions prior for now.

- Fixed skeleton horse reign z-fighting with face on inside of skull
- Fixed bamboo raft z-fighting when pushed into slabs
- Fixed z-fighting with button and item in item frame
- Fixed banner item z-fighting with item frame
- Removed bat model, new vanilla bat model does not have the issue the old model had