Bump uvicorn from 0.34.0 to 0.34.2

Bumps [uvicorn](https://github.com/encode/uvicorn) from 0.34.0 to 0.34.2.
- [Release notes](https://github.com/encode/uvicorn/releases)
- [Changelog](https://github.com/encode/uvicorn/blob/master/docs/release-notes.md)
- [Commits](encode/uvicorn@0.34.0...0.34.2)

---
updated-dependencies:
- dependency-name: uvicorn
  dependency-version: 0.34.2
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

poetry.lock

@@ -12,7 +12,7 @@ python = ">=3.12,<3.13"
 click = "==8.1.8"
 PyYAML = "==6.0.2"
 fastapi = "==0.115.12"
-uvicorn = "==0.34.0"
+uvicorn = "==0.34.2"
 structlog = "==25.2.0"
 llama_cpp_python = "==0.3.5"
 cryptography = "==44.0.2"