Update uvicorn requirement from ~=0.22.0 to ~=0.27.1 (#8)

Updates the requirements on [uvicorn](https://github.com/encode/uvicorn) to permit the latest version.
- [Release notes](https://github.com/encode/uvicorn/releases)
- [Changelog](https://github.com/encode/uvicorn/blob/master/CHANGELOG.md)
- [Commits](Kludex/uvicorn@0.22.0...0.27.1)

---
updated-dependencies:
- dependency-name: uvicorn
  dependency-type: direct:production
...

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

Author: dependabot[bot]

requirements.txt

@@ -2,4 +2,4 @@ deta~=1.2.0
 fastapi~=0.109.2
 python-multipart~=0.0.9
 jinja2~=3.1.3
-uvicorn~=0.22.0
+uvicorn~=0.27.1