Core/Database: Delete gameobject_addon data when deleting a GameObject from the database

Port From (https://github.com/TrinityCore/TrinityCore/commit/b02143118f830691412bbc7649c1d0c9ec32f3a9)

Source/Game/Entities/GameObject/GameObject.cs

@@ -1161,6 +1161,10 @@ namespace Game.Entities
             stmt.AddValue(1, (uint)CreatureLinkedRespawnType.CreatureToGO);
             trans.Append(stmt);
 
+            stmt = DB.World.GetPreparedStatement(WorldStatements.DEL_GAMEOBJECT_ADDON);
+            stmt.AddValue(0, m_spawnId);
+            trans.Append(stmt);
+
             DB.World.CommitTransaction(trans);
         }