Bump requests from 2.31.0 to 2.32.2 in /doc

Bumps [requests](https://github.com/psf/requests) from 2.31.0 to 2.32.2.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.31.0...v2.32.2)

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

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

doc/requirements.txt

@@ -22,7 +22,7 @@ Pygments==2.15.0
 pyparsing==3.0.9
 python-dateutil==2.8.2
 pytz==2022.1
-requests==2.31.0
+requests==2.32.2
 retworkx==0.11.0
 scipy==1.10.0
 semantic-version==2.6.0