First-person Model

Changes

• Update to 1.21
• Change how unhiding bodyparts works, should fix issues of broken arms/heads
• Don't render a second player when sleeping
• Fix weird sitting rotations on modded chairs and some entities
• Fix Elytra clipping into the camera on landing for 1 tick
• Add Freecam support for Forge/NeoForge(Fabric already had support)
• Fix link the mod menu

Full Changelog: https://github.com/tr7zw/FirstPersonModel/compare/2.4.1...2.4.2