fix template

bukkit/src/main/java/net/momirealms/craftengine/bukkit/item/BukkitItemManager.java

@@ -111,16 +111,6 @@ public class BukkitItemManager extends AbstractItemManager<ItemStack> {
         return getCustomItem(id).map(it -> it.settings().fuelTime()).orElse(0);
     }
 
-    @Override
-    public void load() {
-        super.load();
-    }
-
-    @Override
-    public void unload() {
-        super.unload();
-    }
-
     @Override
     public void disable() {
         this.unload();