Update uvicorn requirement from ~=0.23.2 to ~=0.30.6

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@0.23.2...0.30.6)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -11,7 +11,7 @@ sshtunnel~=0.4.0
 sympy~=1.12
 seedir~=0.4.2
 cryptography~=38.0.4
-uvicorn~=0.23.2
+uvicorn~=0.30.6
 fastapi~=0.101.0
 pydantic~=2.1.1
 keystoneauth1~=5.1.0