ENGCOM-2129: [Backport]Fixes updating wishlist item if an item object is passed instead its id. #16392

Author: Stanislav Idolov

app/code/Magento/Wishlist/Model/Wishlist.php

@@ -3,7 +3,6 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
-declare(strict_types=1);
 
 namespace Magento\Wishlist\Model;