quietone
--- a/core/modules/block/tests/src/Functional/BlockUiTest.php
+++ b/core/modules/block/tests/src/Functional/BlockUiTest.php
   */
  protected $defaultTheme = 'stark';

-  protected $regions;
--- a/core/modules/locale/tests/src/Functional/LocaleUpdateCronTest.php
+++ b/core/modules/locale/tests/src/Functional/LocaleUpdateCronTest.php
 class LocaleUpdateCronTest extends LocaleUpdateBase {

  use CronRunTrait;
-  protected $batchOutput = [];
--- a/core/modules/system/tests/src/Functional/System/PageTitleTest.php
+++ b/core/modules/system/tests/src/Functional/System/PageTitleTest.php
   * The test user.
   */
  protected $contentUser;
-  protected $savedTitle;
--- a/core/modules/user/tests/src/Kernel/Views/HandlerFilterPermissionTest.php
+++ b/core/modules/user/tests/src/Kernel/Views/HandlerFilterPermissionTest.php
   * @var array
   */
  public static $testViews = ['test_filter_permission'];
-  protected $columnMap;