* 🐛 Fix JSON Schema for dataclasses, supporting the fixes in Pydantic 1.9. PR [#4272](https://github.com/tiangolo/fastapi/pull/4272) by [@PrettyWood](https://github.com/PrettyWood).
* 🌐 Add Korean translation for `docs/tutorial/request-forms-and-files.md`. PR [#3744](https://github.com/tiangolo/fastapi/pull/3744) by [@NinaHwang](https://github.com/NinaHwang).
* 🌐 Add Korean translation for `docs/tutorial/request-files.md`. PR [#3743](https://github.com/tiangolo/fastapi/pull/3743) by [@NinaHwang](https://github.com/NinaHwang).
* 🌐 Add portuguese translation for `docs/tutorial/query-params-str-validations.md`. PR [#3965](https://github.com/tiangolo/fastapi/pull/3965) by [@leandrodesouzadev](https://github.com/leandrodesouzadev).