Clean up fresh GitlabCI issues

Automatically closed - issue fixed for 2 weeks with no activity.

Missing else ?

 if (!class_exists(DeprecationHelper::class)) {
      // @phpstan-ignore-next-line
      $output = $renderer->renderPlain($values);
    }
    $output = DeprecationHelper::backwardsCompatibleCall(
      currentVersion: \Drupal::VERSION,
      deprecatedVersion: '10.3',
      currentCallable: fn() => $renderer->renderInIsolation($values),
      deprecatedCallable: fn() => $renderer->renderPlain($values),