Breaking changes:
- `FabricBrewingRecipeRegistry.registerPotionRecipe` takes `RegistryEntry<Potion>` instead of `Potion`
- `SculkSensorFrequencyRegistry.regster` takes `RegistryKey<GameEvent>` instead of `GameEvent`
- `FabricLanguageProvider.add` takes `RegistryEntry<EntityAttribute>` instead of `EntityAttribute`
- `FabricTagProvider.GameEventTagProvider` was removed replace with `FabricTagProvider<GameEvent>`
- `FabricItem.getAttributeModifiers` returns a Multimap with a key of `RegistryEntry<EntityAttribute>` instead of `EntityAttribute`
- `ModifyItemAttributeModifiersCallback.modifyAttributeModifiers` takes Multimap with a key of `RegistryEntry<EntityAttribute>` instead of `EntityAttribute`
* Update command registration API to reflect vanilla changes
* Allow module versions in impl+mixin packages
* Use v2 module, keeping v1 for server commands at least
* update, address review
Co-authored-by: modmuss50 <modmuss50@gmail.com>
