fix: Run cleanByMoundId query on all shards

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

lib/private/Files/Cache/Storage.php

@@ -213,6 +213,7 @@ class Storage {
 			$query = $db->getQueryBuilder();
 			$query->delete('filecache')
 				->where($query->expr()->in('storage', $query->createNamedParameter($storageIds, IQueryBuilder::PARAM_INT_ARRAY)));
+			$query->runAcrossAllShards();
 			$query->executeStatement();
 
 			$query = $db->getQueryBuilder();