only in patch2:
unchanged:
--- a/core/modules/locale/src/StringDatabaseStorage.php
+++ b/core/modules/locale/src/StringDatabaseStorage.php
@@ -525,7 +525,7 @@ protected function dbStringUpdate($string) {
   protected function dbDelete($table, $keys) {
     $query = $this->connection->delete($table, $this->options);
     foreach ($keys as $field => $value) {
-      $query->condition($field, $value);
+      $query->condition($field, (array) $value, 'IN');
     }
     return $query;
   }