ACP2E-1875: [Magento Cloud] Products incorrectly showed Out of Stock then all products show in stock

- fixed static

Author: aplapana

lib/internal/Magento/Framework/Indexer/SaveHandler/EnhancedIndexerInterface.php

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