Bump requests from 2.32.2 to 2.32.4 in /docs (#1721)

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: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

docs/requirements.txt

@@ -17,7 +17,7 @@ Pygments==2.15.0
 pyparsing==2.4.5
 pytz==2019.3
 PyYAML==6.0
-requests==2.32.2
+requests==2.32.4
 six==1.13.0
 snowballstemmer==2.0.0
 soupsieve==1.9.5