### Internal
+* ⬆ Bump pymdown-extensions from 10.21.2 to 10.21.3. PR [#15569](https://github.com/fastapi/fastapi/pull/15569) by [@dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ Bump CodSpeedHQ/action from 4.14.0 to 4.15.1. PR [#15513](https://github.com/fastapi/fastapi/pull/15513) by [@dependabot[bot]](https://github.com/apps/dependabot).
* ⬆ Bump python-multipart from 0.0.26 to 0.0.29. PR [#15595](https://github.com/fastapi/fastapi/pull/15595) by [@dependabot[bot]](https://github.com/apps/dependabot).
* 🔒️ Improve GitHub actions security. PR [#15607](https://github.com/fastapi/fastapi/pull/15607) by [@YuriiMotov](https://github.com/YuriiMotov).