MAGETWO-88597: Varnish Config Access List

Author: Oleksandr Gorkun

app/code/Magento/PageCache/Test/Unit/Model/System/Config/Backend/AccessListTest.php

@@ -4,6 +4,8 @@
  * See COPYING.txt for license details.
  */
 
+declare(strict_types=1);
+
 namespace Magento\PageCache\Test\Unit\Model\System\Config\Backend;
 
 use Magento\PageCache\Model\System\Config\Backend\AccessList;