> Release time: 2021-11-11 23:52:04
๐ We'd like to thank all contributors for this new release! In particular,
Han Xiao, Jina Dev Bot, Gregor von Dulong, Zhaofeng Miao, Joan Fontanals, ๐
๐ Bug fixes
- [[872684ac](https://github.com/jina-ai/jina/commit/872684ac414fb5e3e95c88e0b8b96a920c8b19ce)] __-__ fix signal handling from __init__ streamlit (#3909) (*Joan Fontanals*)
- [[dd3091ac](https://github.com/jina-ai/jina/commit/dd3091ac4773845d3c5dbc37f2c5162d3eeb6d77)] __-__ __types__: fix all zeros and near zero sparse ravel (#3903) (*Han Xiao*)
๐งผ Code Refactoring
- [[440e3c70](https://github.com/jina-ai/jina/commit/440e3c70556fe7da2f709ff660324121857f9631)] __-__ __types__: use mixin to refactor document class (#3919) (*Han Xiao*)
๐ Documentation
- [[355343ae](https://github.com/jina-ai/jina/commit/355343ae990d2d7aa658a76eb207aed656139004)] __-__ create tutorial for qa bot (#3886) (*Gregor von Dulong*)
๐ Unit Test and CICD
- [[db105828](https://github.com/jina-ai/jina/commit/db10582899a11a09a25f45f15c2a9ef70b5428a9)] __-__ fake two required jobs for ci-no-code-related workflow (#3914) (*Zhaofeng Miao*)
๐น Other Improvements
- [[920dfe0e](https://github.com/jina-ai/jina/commit/920dfe0ecb417d6fcf464d1637cc417434d77721)] __-__ __contributor__: update contributors (*Jina Dev Bot*)
- [[3c80a9aa](https://github.com/jina-ai/jina/commit/3c80a9aacfca11cac2814f09ca7daf6e36c49ffc)] __-__ __docs__: update TOC (*Jina Dev Bot*)
- [[1112756d](https://github.com/jina-ai/jina/commit/1112756df0c59a2542a5083f09036ce5302fb7ef)] __-__ __version__: the next version will be 2.4.3 (*Jina Dev Bot*)
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