Bump uvicorn from 0.51.0 to 0.52.1

Bumps [uvicorn](https://github.com/Kludex/uvicorn) from 0.51.0 to 0.52.1.
- [Release notes](https://github.com/Kludex/uvicorn/releases)
- [Changelog](https://github.com/Kludex/uvicorn/blob/main/docs/release-notes.md)
- [Commits](Kludex/uvicorn@0.51.0...0.52.1)

---
updated-dependencies:
- dependency-name: uvicorn
  dependency-version: 0.52.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

requirements.txt

@@ -2,4 +2,4 @@ fastapi==0.139.0
 httpx==0.28.1
 pydantic==2.13.4
 starlette==0.49.3
-uvicorn==0.51.0
+uvicorn==0.52.1