fix: properly assign readonly state to form fields for unavailable services

src/Form/Service/ParticipantRentalsFieldHandler.php

@@ -83,7 +83,7 @@ class ParticipantRentalsFieldHandler extends AbstractParticipantFieldHandler
         }
 
         $selectedRentals = $this->getFieldValue($submittedData, $this->getFieldName()) ?? [];
-        $availableRentals = $bookingDto->travel->getAdditionalServicesBySubTypes(Constants::TOKEN_RENTALS, true, true);
+        $availableRentals = $bookingDto->travel->getAdditionalServicesBySubTypes(Constants::TOKEN_RENTALS, true);
 
         // Filter rentals by skipass duration to ensure only matching rentals are available
         $durationFilteredRentals = $this->filterRentalsBySkiPassDuration($availableRentals, $participant);