Add premium_progress_bar_enabled attribute on Guild

discord/http.py

@@ -1114,6 +1114,7 @@ class HTTPClient:
             'rules_channel_id',
             'public_updates_channel_id',
             'preferred_locale',
+            'premium_progress_bar_enabled',
         )
 
         payload = {k: v for k, v in fields.items() if k in valid_keys}