Bump requests from 2.22.0 to 2.31.0

Bumps [requests](https://github.com/psf/requests) from 2.22.0 to 2.31.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](https://github.com/psf/requests/compare/v2.22.0...v2.31.0)

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

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

requirements.txt

@@ -4,6 +4,6 @@ chardet==3.0.4
 Django==3.1.14
 idna==2.8
 pytz==2019.3
-requests==2.22.0
+requests==2.31.0
 sqlparse==0.4.4
 urllib3==1.26.5