implement biome replacements in all bindings

core/src/main/java/com/volmit/iris/core/nms/INMSBinding.java

@@ -127,10 +127,6 @@ public interface INMSBinding {
 
     boolean registerBiome(String dimensionId, IrisBiomeCustom biome, boolean replace);
 
-    default boolean registerReplacement(String dimensionId, String key, Biome biome) {
-        throw new IllegalStateException("Unsupported registerReplacement");
-    }
-
     boolean dumpRegistry(File... folders);
 
     void injectBukkit();