Changes to List workflows

added the new optional query request parameter kind

added the optional property items/items/kind to the response with the 200 status

added the optional property retry_after to the response with the 400 status

added the optional property retry_after to the response with the 401 status

added the optional property retryable to the response with the 400 status

added the optional property retryable to the response with the 401 status