build(deps-dev): bump mypy from 0.960 to 0.961

Bumps [mypy](https://github.com/python/mypy) from 0.960 to 0.961.
- [Release notes](https://github.com/python/mypy/releases)
- [Commits](python/mypy@v0.960...v0.961)

---
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

@@ -75,7 +75,7 @@
             "pycodestyle==2.8.0",
             "black==22.3.0",
             "isort==5.10.1",
-            "mypy==0.960",
+            "mypy==0.961",
             "psutil==5.9.1",
             "stix2==3.0.1",
             "requests==2.27.1",