Bump the python-packages group with 1 update

Bumps the python-packages group with 1 update: [mypy](https://github.com/python/mypy).


Updates `mypy` from 1.7.1 to 1.8.0
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.7.1...v1.8.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

requirements-dev.txt

@@ -1,4 +1,4 @@
-mypy==1.7.1
+mypy==1.8.0
 pre-commit==3.6.0
 pytest==7.4.3
 pytest-asyncio==0.23.2