Updated
* Update sagemaker version to > 2.159.0 and PyYaml version to >6.0.0. This is to enable `default_bucket_prefix` for sagemaker Pipeline which is available from 2.158.0
* Add optional arg to upsert_pipeline cli to support `default_bucket_prefix`
* Added by [Rose Jones](https://github.com/rjon81_nike) in Pull Request [#15](https://github.com/Nike-Inc/sagerender/pull/14)
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