* Add debugging logs for GitHub actions to introspect GitHub hidden context. PR [#1764](https://github.com/tiangolo/fastapi/pull/1764).
* Use OS preference theme for online docs. PR [#1760](https://github.com/tiangolo/fastapi/pull/1760) by [@https://github.com/adriencaccia](https://github.com/adriencaccia).
* Upgrade Starlette to version `0.13.6` to handle a vulnerability when using static files in Windows. PR [#1759](https://github.com/tiangolo/fastapi/pull/1759) by [@jamesag26](https://github.com/jamesag26).