ENGCOM-8986: MC-41439: 7.3 compatibility fix. #32646

 - Merge Pull Request #32646 from engcom-Foxtrot/magento2:MC-41439
 - Merged commits:
   1. 5f93692
   2. bf6cd90

Author: magento-engcom-team

app/code/Magento/GroupedImportExport/Plugin/CatalogImportExport/Model/StockItemImporter/UpdateGroupedProductStockStatusPlugin.php

@@ -18,7 +18,7 @@ class UpdateGroupedProductStockStatusPlugin
     /**
      * @var ChangeParentStockStatus
      */
-    private ChangeParentStockStatus $changeParentStockStatus;
+    private $changeParentStockStatus;
 
     /**
      * @param ChangeParentStockStatus $changeParentStockStatus