Bump uvicorn from 0.34.1 to 0.34.2

Bumps [uvicorn](https://github.com/encode/uvicorn) from 0.34.1 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](Kludex/uvicorn@0.34.1...0.34.2)

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

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Author: dependabot[bot]