port to 1.21-pre4

gradle.properties

@@ -3,13 +3,13 @@ org.gradle.jvmargs=-Xmx4G
 
 # Fabric Properties
 # check these on https://fabricmc.net/use
-minecraft_version=1.20.6
-yarn_mappings=1.20.6+build.3
+minecraft_version=1.21-pre4
+yarn_mappings=1.21-pre4+build.3
 loader_version=0.15.11
 #Fabric api
-fabric_version=0.99.0+1.20.6
+fabric_version=0.100.0+1.21
 
-elmendorf_version = 0.12.0
+elmendorf_version = 0.13.0
 
 # Mod Properties
 mod_version = 1.9.0

src/main/java/io/github/ladysnake/pal/Pal.java

@@ -103,7 +103,7 @@ public static void revokeAbility(PlayerEntity player, PlayerAbility ability, Abi
      * @throws NullPointerException if any of the arguments is null
      */
     public static AbilitySource getAbilitySource(String namespace, String name) {
-        return getAbilitySource(new Identifier(namespace, name));
+        return getAbilitySource(Identifier.of(namespace, name));
     }
 
     /**
@@ -162,7 +162,7 @@ public static AbilitySource getAbilitySource(Identifier abilitySourceId, int pri
      * @see #registerAbility(String, String, BiFunction)
      */
     public static PlayerAbility registerAbility(String namespace, String path, BiFunction<PlayerAbility, PlayerEntity, AbilityTracker> factory) {
-        return registerAbility(new Identifier(namespace, path), factory);
+        return registerAbility(Identifier.of(namespace, path), factory);
     }
 
     /**

src/testmod/java/io/github/ladysnake/paltest/PalTest.java

@@ -36,7 +36,7 @@
 public final class PalTest implements ModInitializer {
 
     public static Identifier id(String path) {
-        return new Identifier("paltest", path);
+        return Identifier.of("paltest", path);
     }
 
     @Override