fix(search): Limit maximum number of search results

Signed-off-by: Joas Schilling <coding@schilljs.com>

Author: nickvergessen

core/Controller/UnifiedSearchController.php

@@ -104,7 +104,7 @@ public function search(string $providerId,
 				new SearchQuery(
 					$term,
 					$sortOrder ?? ISearchQuery::SORT_DATE_DESC,
-					$limit ?? SearchQuery::LIMIT_DEFAULT,
+					$limit,
 					$cursor,
 					$route,
 					$routeParameters