Update discord/client.py

Co-authored-by: Soheab <[email protected]>
Signed-off-by: Lumouille <[email protected]>

Author: Lumabots

discord/client.py

@@ -1225,7 +1225,7 @@ async def get_or_fetch(
             Type of object to fetch or get.
         object_id: int | None
             ID of object to get. If None, returns default if provided, else None.
-        default: Any, optional
+        default: Any | None
             A default to return instead of raising if fetch fails.
 
         Returns