What's Changed
* Code refactoring for feature engineering module by alexmindset in https://github.com/MindSetLib/Insolver/pull/198
* Transition to poetry packaging by alexmindset in https://github.com/MindSetLib/Insolver/pull/199
* Update workflow by alexmindset in https://github.com/MindSetLib/Insolver/pull/200
* Switch to poetry packaging & adding more tests by alexmindset in https://github.com/MindSetLib/Insolver/pull/201
**Full Changelog**: https://github.com/MindSetLib/Insolver/compare/v0.4.25...v0.4.26