chore: cgl fixes

src/Service/ParticipantDataPrefiller.php

@@ -8,7 +8,6 @@ use App\BusProNet\ApiClient;
 use App\BusProNet\Model\Address;
 use App\BusProNet\Model\Notification;
 use App\Entity\User;
-use App\Form\Model\BookingDto;
 use App\Form\Model\ParticipantDto;
 use App\Security\Crypt;
 use Carbon\CarbonImmutable;