Add missing deletion count

This location was missed in commit 2222a86

Author: Kevinjil

webapp/src/Controller/Jury/ExecutableController.php

@@ -419,6 +419,7 @@ public function deleteSingleAction(Request $request, string $execId, int $rankTo
                 'showModalSubmit' => true,
                 'modalUrl' => $request->getRequestUri(),
                 'redirectUrl' => $this->generateUrl('jury_executable', ['execId' => $execId]),
+                'count' => 1,
             ];
             if ($request->isXmlHttpRequest()) {
                 return $this->render('jury/delete_modal.html.twig', $data);