Load default biomes into registry at earliest convenience, then load custom biomes later.

worldedit-bukkit/src/main/java/com/sk89q/worldedit/bukkit/adapter/BukkitImplAdapter.java

@@ -311,10 +311,9 @@ public interface BukkitImplAdapter<T> extends IBukkitAdapter {
     /**
      * Returns an iterable of all biomes known to the server.
      *
-     * @param world the world to load the registered biomes from.
      * @return all biomes known to the server.
      */
-    default Iterable<NamespacedKey> getRegisteredBiomes(World world) {
+    default Iterable<NamespacedKey> getRegisteredBiomes() {
         return Arrays.stream(Biome.values())
                 .map(Keyed::getKey)
                 .collect(Collectors.toList());