Bump mypy from 1.7.1 to 1.8.0 (#636)

Bumps [mypy](https://github.com/python/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
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -2,6 +2,6 @@
 
 docutils==0.20.1
 flake8==6.1.0
-mypy==1.7.1
+mypy==1.8.0
 Sphinx==7.2.6
 types-pygments==2.17.0.0