Bump requests from 2.24.0 to 2.31.0 in /http-proxy/client

Bumps [requests](https://github.com/psf/requests) from 2.24.0 to 2.31.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.24.0...v2.31.0)

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

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

http-proxy/client/requirements.txt

@@ -1,2 +1,2 @@
-requests==2.24.0
+requests==2.31.0
 urllib3>=1.26.5 # not directly required, pinned by Snyk to avoid a vulnerability