Bump starlette from 0.25.0 to 0.27.0 in /examples/benchmark (#136) #nolog

Bumps [starlette](https://github.com/encode/starlette) from 0.25.0 to 0.27.0.
- [Release notes](https://github.com/encode/starlette/releases)
- [Changelog](https://github.com/encode/starlette/blob/master/docs/release-notes.md)
- [Commits](https://github.com/encode/starlette/compare/0.25.0...0.27.0)

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

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

examples/benchmark/requirements.txt

@@ -24,7 +24,7 @@ pydantic==1.9.1
 quart==0.18.0
 requests==2.28.1
 sniffio==1.2.0
-starlette==0.25.0
+starlette==0.27.0
 toml==0.10.2
 typing_extensions==4.3.0
 urllib3==1.26.11