⬆️ update uvicorn requirement from ~=0.17.0 to >=0.17,<0.28

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@0.17.0...0.27.0)

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

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

pyproject.toml

@@ -59,7 +59,7 @@ test = [
     "pytz ~= 2023.3",
     "types-pytz ~= 2023.3.0.0",
     "darglint ~= 1.8.1",
-    "uvicorn ~= 0.17.0",
+    "uvicorn >= 0.17,< 0.28",
     "fastapi >=0.104.0",
     "requests ~= 2.24",
     "typer ~= 0.4.1",