Issue #3454062 by kim.pepper: Move Recipe\RollbackTest is to the FunctionalTests namespace

declare(strict_types=1);

namespace Drupal\KernelTests\Core\Recipe;

namespace Drupal\FunctionalTests\Core\Recipe;

use Drupal\Core\Config\Checkpoint\Checkpoint;

use Drupal\Core\Datetime\Entity\DateFormat;

use Drupal\Core\Recipe\Recipe;

use Drupal\FunctionalTests\Core\Recipe\RecipeTestTrait;

use Drupal\Tests\BrowserTestBase;

/**