Improve identification of lcsh links marked as loc links

src/enums/MDNodaRepository.php

@@ -419,6 +419,8 @@ private static function validateLocId(string $id):string|false {
             $id = strtr($id, [
                 'http://id.loc.gov/authorities/names/' => '',
                 'https://id.loc.gov/authorities/names/' => '',
+                'http://id.loc.gov/authorities/subjects/' => '',
+                'https://id.loc.gov/authorities/subjects/' => '',
             ]);
         }