Bump uvicorn[standard] from 0.21.1 to 0.22.0 (#531)

Bumps [uvicorn[standard]](https://github.com/encode/uvicorn) from 0.21.1 to 0.22.0.
- [Release notes](https://github.com/encode/uvicorn/releases)
- [Changelog](https://github.com/encode/uvicorn/blob/master/CHANGELOG.md)
- [Commits](encode/uvicorn@0.21.1...0.22.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -7,4 +7,4 @@ pillow==9.5.0
 python-dotenv==0.21.1
 python-multipart==0.0.6
 typing_extensions==4.5.0
-uvicorn[standard]==0.21.1
+uvicorn[standard]==0.22.0