6.5.0-alpha.1 for 1.21.4

• Updated Entity Model Features, Entity Texture Features, Capes, Fabric API, ImmediatelyFast, Iris Shaders, LambDynamicLights, Lithium, Mod Menu, MoreCulling, Reese's Sodium Options, Sodium, Sodium Extra
• Temporarily incompatible Animatica, CIT Resewn, Continuity, Controlify, Debugify, Enhanced Block Entities, EntityCulling, FabricSkyboxes, FabricSkyboxes Interop, FastQuit, FerriteCore, Forge Config API Port, LanguageReload, ModernFix, Paginated Advancements, Polytone, Puzzle, Remove Reloading Screen