build(deps-dev): bump mypy from 1.11.2 to 1.12.0

Bumps [mypy](https://github.com/python/mypy) from 1.11.2 to 1.12.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.11.2...v1.12.0)

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

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

Author: dependabot[bot]

Pipfile

@@ -15,5 +15,5 @@ pytest-cov = "==5.0.0"
 pytest-xdist = "==3.6.1"
 black = "==24.10.0"
 ruff = "==0.6.9"
-mypy = "==1.11.2"
+mypy = "==1.12.0"
 tbump = "==6.11.0"