Remove stale filename regex reference after syntax fix

app/services/downloader.py

@@ -164,8 +164,6 @@ class Downloader:
             return unquote(extended.group(1).strip().strip('"'))
         if ordinary:
             return unquote((ordinary.group(1) or ordinary.group(2) or "").strip())
-        if match:
-            return unquote(match.group(1).strip())
         path_name = Path(unquote(urlparse(url).path)).name
         return path_name or "download.bin"