build(deps-dev): bump mypy from 1.8.0 to 1.9.0

Bumps [mypy](https://github.com/python/mypy) from 1.8.0 to 1.9.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](https://github.com/python/mypy/compare/v1.8.0...1.9.0)

---
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

@@ -18,7 +18,7 @@ flake8-noqa==1.4.0
 flake8-polyfill==1.0.2
 flake8-use-fstring==1.4
 
-mypy==1.8.0
+mypy==1.9.0
 pep8-naming==0.13.3
 safety==2.3.5
 types-requests==2.31.0.20240125