Bump mypy from 1.2.0 to 1.4.1

Bumps [mypy](https://github.com/python/mypy) from 1.2.0 to 1.4.1.
- [Commits](python/mypy@v1.2.0...v1.4.1)

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

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

requirements-dev.txt

@@ -9,7 +9,7 @@ sphinx-autoapi
 sphinx-autodoc-typehints
 sphinxcontrib-autoprogram
 cwltest>=2.2.20211116163652
-mypy==1.2.0
+mypy==1.4.1
 types-requests
 types-setuptools
 types-boto