apply rector rules

src/Bundle/ChillPersonBundle/Tests/Controller/PersonControllerViewWithHiddenFieldsTest.php

@@ -20,20 +20,14 @@ use Symfony\Bundle\FrameworkBundle\Test\WebTestCase;
  */
 final class PersonControllerViewWithHiddenFieldsTest extends WebTestCase
 {
-    /**
-     * @var \Doctrine\ORM\EntityManagerInterface The entity manager
-     */
-    private $em;
+    private ?object $em = null;
 
-    /**
-     * @var Person A person used on which to run the test
-     */
-    private $person;
+    private ?\Chill\PersonBundle\Entity\Person $person = null;
 
     /**
      * @var string The url to view the person details
      */
-    private $viewUrl;
+    private string $viewUrl;
 
     protected function setUp(): void
     {