Bump requests from 2.32.2 to 2.32.4 in /docs

Bumps [requests](https://github.com/psf/requests) from 2.32.2 to 2.32.4.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.32.2...v2.32.4)

---
updated-dependencies:
- dependency-name: requests
  dependency-version: 2.32.4
  dependency-type: indirect
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -30,7 +30,7 @@ pygments==2.16.1
     # via sphinx
 readthedocs-sphinx-search==0.3.2
     # via -r requirements.in
-requests==2.32.2
+requests==2.32.4
     # via sphinx
 snowballstemmer==2.2.0
     # via sphinx