Update starlette requirement from <0.28.0,>=0.27.0 to >=0.27.0,<0.34.0

Updates the requirements on [starlette](https://github.com/encode/starlette) to permit the latest version.
- [Release notes](https://github.com/encode/starlette/releases)
- [Changelog](https://github.com/encode/starlette/blob/master/docs/release-notes.md)
- [Commits](encode/starlette@0.27.0...0.33.0)

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

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

requirements-client.txt

@@ -24,7 +24,7 @@ pyyaml >= 5.4.1, < 7.0.0
 rich >= 11.0, < 14.0
 ruamel.yaml >= 0.17.0
 sniffio >=1.3.0, < 2.0.0
-starlette >= 0.27.0, < 0.33.0
+starlette >= 0.27.0, < 0.34.0
 toml >= 0.10.0
 typing_extensions >= 4.5.0, < 5.0.0
 ujson >= 5.8.0, < 6.0.0