Fix submissions pagination on language page

Author: nickygerritsen

webapp/src/Controller/Jury/LanguageController.php

@@ -196,7 +196,7 @@ public function viewAction(Request $request, SubmissionService $submissionServic
         [$submissions, $submissionCounts] = $submissionService->getSubmissionList(
             $this->dj->getCurrentContests(honorCookie: true),
             new SubmissionRestriction(languageId: $language->getLangid()),
-            page: $request->query->getInt('submissions_page', 1),
+            page: $request->query->getInt('page', 1),
         );
 
         $data = [