Automated Project Update Bot fixes

This merge request was automatically created by the Project Update Bot. It contains the changes from run 11-121090.

tests/src/Kernel/GroupClonerServiceTest.php

@@ -25,7 +25,7 @@ final class GroupClonerServiceTest extends GroupKernelTestBase {
   /**
    * {@inheritdoc}
    */
-  public static $modules = [
+  protected static $modules = [
     'group_clone',
   ];