Bump mypy from 1.7.0 to 1.8.0

Bumps [mypy](https://github.com/python/mypy) from 1.7.0 to 1.8.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.7.0...v1.8.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

requirements-test.txt

@@ -4,7 +4,7 @@ asynctest~=0.13
 colorlog~=6.7
 flake8~=6.1
 flake8-docstrings~=1.7
-mypy==1.7.0
+mypy==1.8.0
 pylint~=3.0
 pylint-strict-informational==0.1
 pytest>=7.2