📝 Update release notes

docs/en/docs/release-notes.md

@@ -2,6 +2,7 @@
 
 ## Latest Changes
 
+* 🔧 Fix Type hint of `auto_error` which does not need to be `Optional[bool]`. PR [#4933](https://github.com/tiangolo/fastapi/pull/4933) by [@DavidKimDY](https://github.com/DavidKimDY).
 * 📝 Update docs, compare enums with identity instead of equality. PR [#4905](https://github.com/tiangolo/fastapi/pull/4905) by [@MicaelJarniac](https://github.com/MicaelJarniac).
 * 🔧 Update mypy config, use `strict = true` instead of manual configs. PR [#4605](https://github.com/tiangolo/fastapi/pull/4605) by [@michaeloliverx](https://github.com/michaeloliverx).
 * ✏ Fix typo in `docs/en/docs/python-types.md`. PR [#4886](https://github.com/tiangolo/fastapi/pull/4886) by [@MicaelJarniac](https://github.com/MicaelJarniac).