MAGETWO-85998: [2.3] Refunded order still in Processing Order status

Author: OlgaVasyltsun

dev/tests/integration/testsuite/Magento/Sales/_files/order_with_bundle_and_invoiced_rollback.php

@@ -3,4 +3,6 @@
  * Copyright © Magento, Inc. All rights reserved.
  * See COPYING.txt for license details.
  */
+declare(strict_types=1);
+
 require 'order_rollback.php';