Mqboost

What's Changed
* [Feature] add quantiles validation logic by RektPunk in https://github.com/RektPunk/MQBoost/pull/21
* [Hoxfix] fix `huber` objective bugs by RektPunk in https://github.com/RektPunk/MQBoost/pull/22
* [Chore] change delta validation logic for huber loss by RektPunk in https://github.com/RektPunk/MQBoost/pull/24


**Full Changelog**: https://github.com/RektPunk/MQBoost/compare/v0.2.2...v0.2.4

What's Changed
* [Feature] add lint action by RektPunk in https://github.com/RektPunk/MQBoost/pull/16
* [Feature] Add the smooth approximated check loss by bbeomjin in https://github.com/RektPunk/MQBoost/pull/18
* [Chore] update approx related objective name by RektPunk in https://github.com/RektPunk/MQBoost/pull/19


**Full Changelog**: https://github.com/RektPunk/MQBoost/compare/v0.2.1...v0.2.2

New Contributors
* chulhongsung made their first contribution in https://github.com/RektPunk/MQBoost/pull/5
* bbeomjin made their first contribution in https://github.com/RektPunk/MQBoost/pull/13
**Full Changelog**: https://github.com/RektPunk/MQBoost/compare/v0.2.0...v0.2.1