Bump uvicorn from 0.23.1 to 0.27.1

Bumps [uvicorn](https://github.com/encode/uvicorn) from 0.23.1 to 0.27.1.
- [Release notes](https://github.com/encode/uvicorn/releases)
- [Changelog](https://github.com/encode/uvicorn/blob/master/CHANGELOG.md)
- [Commits](encode/uvicorn@0.23.1...0.27.1)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -1,7 +1,7 @@
 openai==1.11.1
 ollama==0.1.6
 fastapi==0.109.2
-uvicorn==0.23.1
+uvicorn==0.27.1
 black==24.1.1
 flake8==7.0.0
 pre-commit==3.6.0