chore: code cleanup with rector and php-cs-fixer

src/Controller/Booking/Edit/IndexController.php

@@ -9,8 +9,8 @@ use App\Entity\User;
 use App\Exception\TravelNotFoundException;
 use App\Form\BookingEditType;
 use App\Form\Model\BookingDto;
-use App\Model\BookingEditSubmissionResult;
 use App\Htmx\HxTrait;
+use App\Model\BookingEditSubmissionResult;
 use App\Service\BookingChangeTracker;
 use App\Service\BookingEditContextFactory;
 use App\Service\BookingEditDataLoader;

src/Controller/Booking/Edit/ParticipantController.php

@@ -99,7 +99,7 @@ class ParticipantController extends AbstractController
         $context = $this->editContextFactory->createParticipantContext($bookingDto, $bookingData);
 
         return $this->render('booking/edit/participant.html.twig', [
-            'form' => $form->createView(),
+            'form' => $form,
             'participantIndex' => $index,
             'bookingEditContext' => $context,
             'bookingDto' => $context->bookingDto,