revert incorrect implementation

google_auth_flow.py

@@ -59,7 +59,7 @@ def get_auth_url(user_email: str) -> str:
     
     auth_url, _ = flow.authorization_url(
         access_type="offline",
-        include_granted_scopes=True,
+        include_granted_scopes="true",
         prompt="consent",
         state=state,
     )