Bump urllib3 from 2.1.0 to 2.2.2 in /examples/benchmark

Bumps [urllib3](https://github.com/urllib3/urllib3) from 2.1.0 to 2.2.2.
- [Release notes](https://github.com/urllib3/urllib3/releases)
- [Changelog](https://github.com/urllib3/urllib3/blob/main/CHANGES.rst)
- [Commits](urllib3/urllib3@2.1.0...2.2.2)

---
updated-dependencies:
- dependency-name: urllib3
  dependency-type: indirect
...

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

examples/benchmark/requirements.txt

@@ -95,7 +95,7 @@ typing-extensions==4.9.0
     #   fastapi
     #   pydantic
     #   pydantic-core
-urllib3==2.1.0
+urllib3==2.2.2
     # via requests
 uvicorn==0.24.0.post1
     # via -r requirements.in