What's Changed
* Fix linting build by gaugup in https://github.com/microsoft/ml-wrappers/pull/174
* fix build failures and also update to scikit-learn OneHotEncoder sparse parameter to sparse_output for newer scikit-learn versions by imatiach-msft in https://github.com/microsoft/ml-wrappers/pull/175
* Fix tensorflow import in dataset wrapper to handle invalid tensorflow installation due to unsupported protobuf by imatiach-msft in https://github.com/microsoft/ml-wrappers/pull/176
* Update ml-wrappers release script to python 3.9 to fix test failures by imatiach-msft in https://github.com/microsoft/ml-wrappers/pull/177
**Full Changelog**: https://github.com/microsoft/ml-wrappers/compare/v0.5.5...v0.5.6