DX: apply rector rules up to php8.0

src/Bundle/ChillEventBundle/Tests/Controller/ParticipationControllerTest.php

@@ -446,12 +446,10 @@ final class ParticipationControllerTest extends WebTestCase
     }
 
     /**
-     * @param mixed $centerName
-     * @param mixed $circleName
      *
      * @return \Chill\EventBundle\Entity\Event
      */
-    protected function getRandomEvent($centerName = 'Center A', $circleName = 'social')
+    protected function getRandomEvent(mixed $centerName = 'Center A', mixed $circleName = 'social')
     {
         $center = $this->em->getRepository(\Chill\MainBundle\Entity\Center::class)
             ->findByName($centerName);