MC-41439: Import grouped product is_in_stock status does not update even when simple products are out of stock - 7.3 compatibility fix.

Author: engcom-Foxtrot

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