fix: avoid form jumping to top after making a selection

src/Controller/Groups/Step2Controller.php

@@ -72,7 +72,7 @@ class Step2Controller extends AbstractAccommodationController
 
         return $this->htmxOobResponse(
             'groups/booking/step_2.html.twig',
-            ['accommodation_form', 'accommodation_summary'],
+            ['booking_form', 'accommodation_summary'],
             ['dto' => $dto, 'ctx' => $ctx, 'form' => $form->createView()],
         );
     }