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

src/Form/Service/ParticipantAssignedRoomFieldHandler.php

@@ -5,6 +5,7 @@ declare(strict_types=1);
 namespace App\Form\Service;
 
 use App\Form\Model\BookingDto;
+use App\Form\Model\ParticipantDto;
 use App\Form\Service\Abstract\AbstractParticipantFieldHandler;
 
 /**
@@ -217,7 +218,7 @@ class ParticipantAssignedRoomFieldHandler extends AbstractParticipantFieldHandle
      * @param BookingDto $bookingDto              The booking DTO with all participants
      * @param int        $excludeParticipantIndex Participant index to exclude from results
      *
-     * @return array<int, \App\Form\Model\ParticipantDto> Array of participants indexed by their position
+     * @return array<int, ParticipantDto> Array of participants indexed by their position
      */
     private function getParticipantsAssignedToRoom(int $roomId, BookingDto $bookingDto, int $excludeParticipantIndex): array
     {