### Internal
+* ⬆ 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).
* ⚰️ Remove ruff and coverage ignores for non-existing files. PR [#15610](https://github.com/fastapi/fastapi/pull/15610) by [@YuriiMotov](https://github.com/YuriiMotov).
* ✅ Use custom `changing_dir` instead of `CLIRunner.isolated_filesystem` to set working dir. PR [#15616](https://github.com/fastapi/fastapi/pull/15616) by [@YuriiMotov](https://github.com/YuriiMotov).