In https://github.com/aws-samples/sync-buckets-state-machine/blob/master/lambda_functions/list_bucket.py#L84, `may_keys` should be `max_keys`.
In https://github.com/aws-samples/sync-buckets-state-machine/blob/master/lambda_functions/list_bucket.py#L84,
may_keysshould bemax_keys.