Bump mypy from 1.3.0 to 1.4.1 (#129)

Bumps [mypy](https://github.com/python/mypy) from 1.3.0 to 1.4.1.
- [Commits](python/mypy@v1.3.0...v1.4.1)

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

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

Author: dependabot[bot]

requirements.txt

@@ -4,7 +4,7 @@ autoflake==1.4
 black==23.3.0
 flake8==3.9.2
 isort==5.10.0
-mypy==1.3.0
+mypy==1.4.1
 pre-commit==2.17.0
 pytest==7.4.0
 pytest-cov==4.0.0