Bump uvicorn from 0.25.0 to 0.27.0.post1

Bumps [uvicorn](https://github.com/encode/uvicorn) from 0.25.0 to 0.27.0.post1.
- [Release notes](https://github.com/encode/uvicorn/releases)
- [Changelog](https://github.com/encode/uvicorn/blob/master/CHANGELOG.md)
- [Commits](encode/uvicorn@0.25.0...0.27.0.post1)

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

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

requirements.txt

@@ -1,3 +1,3 @@
 fastapi==0.109.0
-uvicorn==0.25.0
+uvicorn==0.27.0.post1
 pfluent==0.0.1