spelling: whether or not

Signed-off-by: Josh Soref <[email protected]>

Author: jsoref

tests/unittests/tools/test_base_google_credentials_manager.py

@@ -107,7 +107,7 @@ async def test_get_valid_credentials_with_existing_non_oauth_creds(
     """Test that existing non-oauth credentials are returned immediately.
 
     When credentials are of non-oauth type, no refresh or OAuth flow
-    is triggered irrespective of whether it is valid or not.
+    is triggered irrespective of whether or not it is valid.
     """
     # Create mock credentials that are already valid
     mock_creds = Mock(spec=AuthCredentials)