Bump mypy from 1.11.0 to 1.14.0 in /tools

Bumps [mypy](https://github.com/python/mypy) from 1.11.0 to 1.14.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.11...v1.14.0)

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

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

tools/requirements_mypy.txt

@@ -1,4 +1,4 @@
-mypy==1.11.0
+mypy==1.14.0
 mypy-extensions==1.0.0
 toml==0.10.2
 tomli==2.0.1