feat: let the office test the questionnaire on any assignment

tests/Twig/QuestionnaireTemplateTest.php

@@ -64,7 +64,7 @@ class QuestionnaireTemplateTest extends KernelTestCase
 
         $html = self::getContainer()->get(Environment::class)->render('questionnaire/_answers.html.twig', [
             'definition' => $definition,
-            'response' => $response,
+            'answers' => $response->getAnswers(),
         ]);
 
         $this->assertStringContainsString('2 von 5', $html);