Bump requests from 2.21.0 to 2.31.0 (#2372)

Bumps [requests](https://github.com/psf/requests) from 2.21.0 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@v2.21.0...v2.31.0)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Erik Whiting <erik@erikwhiting.com>

Author: dependabot[bot]

requirements.txt

@@ -1,7 +1,7 @@
 pyyaml==5.4
 jsonschema==3.0.2
 SPARQLWrapper
-requests==2.21.0
+requests==2.31.0
 pyrsistent==0.16.0
 python-frontmatter==0.5.0
 yamllint==1.25.0