Bump requests from 2.28.1 to 2.31.0

Bumps [requests](https://github.com/psf/requests) from 2.28.1 to 2.31.0.
- [Release notes](https://github.com/psf/requests/releases)
- [Changelog](https://github.com/psf/requests/blob/main/HISTORY.md)
- [Commits](psf/requests@v2.28.1...v2.31.0)

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

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

Author: dependabot[bot]

requirements.txt

@@ -39,7 +39,7 @@ pycodestyle==2.9.1
 pyflakes==2.5.0
 pyparsing==2.4.7
 pytz==2021.3
-requests==2.28.1
+requests==2.31.0
 ruamel.yaml==0.17.21
 ruamel.yaml.clib==0.2.7
 six==1.16.0