Update uvicorn requirement from ~=0.22 to ~=0.30 in /requirements

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@0.22.0...0.30.1)

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

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

requirements/requirements.txt

@@ -1,5 +1,5 @@
 ovos-plugin-manager~=0.0.25
 fastapi~=0.95
-uvicorn~=0.22
+uvicorn~=0.30
 gradio~=3.28
 ovos-utils~=0.0