Tag Lifecycle Events (#10993)

* wip tags

* use generics in tag registrars

* comment out varargs methods for now

* split up patch

* cache loaded service provider

* finish renames

* use builderWithExpectedSize

* finalize

patches/api/Registry-Modification-API.patch

@@ -788,6 +788,11 @@ index 0000000000000000000000000000000000000000..00000000000000000000000000000000
 +@ApiStatus.Internal
 +@DefaultQualifier(NonNull.class)
 +record TagKeyImpl<T>(RegistryKey<T> registryKey, Key key) implements TagKey<T> {
++
++    @Override
++    public String toString() {
++        return "#" + this.key + " (in " + this.registryKey + ")";
++    }
 +}
 diff --git a/src/main/java/org/bukkit/Registry.java b/src/main/java/org/bukkit/Registry.java
 index 0000000000000000000000000000000000000000..0000000000000000000000000000000000000000 100644