Update uvicorn requirement from <0.27.0,>=0.20.0 to >=0.20.0,<0.28.0 (#…

…26)

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](encode/uvicorn@0.20.0...0.27.0.post1)

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

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

pyproject.toml

@@ -74,7 +74,7 @@ doc = [
   "mkdocstrings[python] >=0.19.0, <0.25.0",
   "mkdocs-static-i18n >=0.53.0, <0.57.0",
 ]
-dev = ["pre-commit >=2.20.0, <4.0.0", "uvicorn >=0.20.0, <0.26.0"]
+dev = ["pre-commit >=2.20.0, <4.0.0", "uvicorn >=0.20.0, <0.28.0"]
 
 [tool.hatch.envs.default]
 features = ["test", "cov", "doc", "dev"]