Bump requests from 2.32.4 to 2.33.0 in /ci

Bumps [requests](https://github.com/psf/requests) from 2.32.4 to 2.33.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.32.4...v2.33.0)

---
updated-dependencies:
- dependency-name: requests
  dependency-version: 2.33.0
  dependency-type: indirect
...

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

Author: dependabot[bot]

ci/requirements-docs.txt

@@ -32,7 +32,7 @@ pytest-runner==4.4
     # via -r requirements-docs.in
 pytz==2018.9
     # via babel
-requests==2.32.4
+requests==2.33.0
     # via sphinx
 six==1.12.0
     # via