MC-33147: Stabilise integration tests

Author: serhii-balko

dev/tests/integration/testsuite/Magento/Framework/View/LayoutTestWithExceptions.php

@@ -14,7 +14,10 @@ class LayoutTestWithExceptions extends \PHPUnit\Framework\TestCase
      */
     protected $layout;
 
-    protected function setUp()
+    /**
+     * @inheritdoc
+     */
+    protected function setUp(): void
     {
         $objectManager = \Magento\TestFramework\Helper\Bootstrap::getObjectManager();
         $layoutFactory = $objectManager->get(\Magento\Framework\View\LayoutFactory::class);