build(deps-dev): bump requests from 2.28.0 to 2.31.0

Bumps [requests](https://github.com/psf/requests) from 2.28.0 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/v2.28.0...v2.31.0)

---
updated-dependencies:
- dependency-name: requests
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

setup.py

@@ -80,7 +80,7 @@ setuptools.setup(
             "mypy==1.3.0",
             "psutil==5.9.2",
             "stix2==3.0.1",
-            "requests==2.28.0",
+            "requests==2.31.0",
             "mypy-protobuf==3.4.0",
             # type stubs for mypy
             "types-backports==0.1.3",