build(deps): bump starlette from 0.27.0 to 0.28.0

Bumps [starlette](https://github.com/encode/starlette) from 0.27.0 to 0.28.0.
- [Release notes](https://github.com/encode/starlette/releases)
- [Changelog](https://github.com/encode/starlette/blob/master/docs/release-notes.md)
- [Commits](Kludex/starlette@0.27.0...0.28.0)

---
updated-dependencies:
- dependency-name: starlette
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 aiofiles==23.1.0
 Jinja2==3.1.2
 python-multipart==0.0.6
-starlette==0.27.0
+starlette==0.28.0
 uvicorn[standard]==0.22.0
 yt-dlp==2023.3.4