Sql bugfix

src/engine/db/handlers/dbWarehouseHandler.java

@@ -86,7 +86,7 @@ public class dbWarehouseHandler extends dbHandlerBase {
 
     public void DELETE_WAREHOUSE(Warehouse warehouse) {
         try (Connection connection = DbManager.getConnection();
-             PreparedStatement preparedStatement = connection.prepareStatement("DELETE FROM ``dyn_warehouse` WHERE `cityUUID` = ?;")) {
+             PreparedStatement preparedStatement = connection.prepareStatement("DELETE FROM `dyn_warehouse` WHERE `cityUUID` = ?;")) {
             preparedStatement.setInt(1, warehouse.city.getObjectUUID());
             preparedStatement.executeUpdate();