Bump mypy from 1.13.0 to 1.14.0

Bumps [mypy](https://github.com/python/mypy) from 1.13.0 to 1.14.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.13.0...v1.14.0)

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

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

requirements/dev-requirements.txt

@@ -100,7 +100,7 @@ matplotlib-inline==0.1.6
     # via ipython
 mccabe==0.7.0
     # via pylint
-mypy==1.13.0
+mypy==1.14.0
     # via -r requirements/dev-requirements.in
 mypy-extensions==1.0.0
     # via mypy