apply rector rules

src/Bundle/ChillCustomFieldsBundle/Tests/Service/CustomFieldsHelperTest.php

@@ -23,15 +23,9 @@ use Symfony\Bundle\FrameworkBundle\Test\KernelTestCase;
  */
 final class CustomFieldsHelperTest extends KernelTestCase
 {
-    /**
-     * @var CustomFieldsHelper
-     */
-    private $cfHelper;
+    private ?object $cfHelper = null;
 
-    /**
-     * @var CustomField
-     */
-    private $randomCFText;
+    private \Chill\CustomFieldsBundle\Entity\CustomField $randomCFText;
 
     protected function setUp(): void
     {