What's Changed
* Fix port rewrite in the case of sandbox/demo cluster by eapolinario in https://github.com/flyteorg/flytekit/pull/1064
* Add polars plugin by RobinKa in https://github.com/flyteorg/flytekit/pull/1061
* Fix read authorization_metadata_key from public_client_config in _refresh_credentials_from_command by sonjaer in https://github.com/flyteorg/flytekit/pull/1065
* Fix serialization of tasks with environment variables set by jeevb in https://github.com/flyteorg/flytekit/pull/1066
New Contributors
* RobinKa made their first contribution in https://github.com/flyteorg/flytekit/pull/1061
**Full Changelog**: https://github.com/flyteorg/flytekit/compare/v1.1.0b5...v1.1.0b6