replace PHPUnit annotations with attributes (#5608)

tests/Controller/Auth/SamlControllerTest.php

@@ -19,15 +19,14 @@ use App\Tests\Mocks\Saml\SamlAuthFactoryFactory;
 use App\Tests\Mocks\SecurityFactory;
 use App\Tests\Mocks\SystemConfigurationFactory;
 use OneLogin\Saml2\Auth;
+use PHPUnit\Framework\Attributes\Group;
 use PHPUnit\Framework\TestCase;
 use Symfony\Component\HttpFoundation\Request;
 use Symfony\Component\HttpFoundation\Session\SessionInterface;
 use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 use Symfony\Component\Security\Http\SecurityRequestAttributes;
 
-/**
- * @group integration
- */
+#[Group('integration')]
 class SamlControllerTest extends TestCase
 {
     protected function getSystemConfigurationMock(array $settings, array $loaderSettings = []): SystemConfiguration