Bump mypy from 1.3.0 to 1.9.0 (#376)

Bumps [mypy](https://github.com/python/mypy) from 1.3.0 to 1.9.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.3.0...1.9.0)

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

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

Author: dependabot[bot]

requirements-dev.txt

@@ -1,4 +1,4 @@
-mypy==1.3.0
+mypy==1.9.0
 pre-commit==3.3.3
 pylint==2.17.4
 pytest-cov