build(deps-dev): bump mypy from 0.930 to 0.931

Bumps [mypy](https://github.com/python/mypy) from 0.930 to 0.931.
- [Release notes](https://github.com/python/mypy/releases)
- [Commits](https://github.com/python/mypy/compare/v0.930...v0.931)

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

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

setup.py

@@ -74,7 +74,7 @@ setuptools.setup(
             "pycodestyle==2.8.0",
             "black==21.12b0",
             "isort==5.10.1",
-            "mypy==0.930",
+            "mypy==0.931",
             "psutil==5.9.0",
             # type stubs for mypy
             "types-backports==0.1.3",