Bump requests in /docs in the pip group across 1 directory

Bumps the pip group with 1 update in the /docs directory: [requests](https://github.com/psf/requests).


Updates `requests` from 2.32.0 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@v2.32.0...v2.32.4)

---
updated-dependencies:
- dependency-name: requests
  dependency-version: 2.32.4
  dependency-type: direct:production
  dependency-group: pip
...

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

Author: dependabot[bot]

docs/requirements.txt

@@ -20,7 +20,7 @@ pytz==2023.3
 PyYAML==6.0.1
 readthedocs-sphinx-ext==2.2.5
 recommonmark==0.7.1
-requests==2.32.0
+requests==2.32.4
 six==1.16.0
 snowballstemmer==2.2.0
 Sphinx==7.2.6