update php-cs-fixer and rector + fix rules

src/Bundle/ChillPersonBundle/Controller/AccompanyingPeriodController.php

@@ -432,7 +432,7 @@ class AccompanyingPeriodController extends AbstractController
     private function _getPerson(int $id): Person
     {
         $person = $this->managerRegistry->getManager()
-            ->getRepository(\Chill\PersonBundle\Entity\Person::class)->find($id);
+            ->getRepository(Person::class)->find($id);
 
         if (null === $person) {
             throw $this->createNotFoundException('Person not found');