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]>

Pipfile

@@ -11,6 +11,6 @@ pytest = "==8.3.3"
 pytest-cov = "==5.0.0"
 coverage = "==7.6.3"
 black = {version = "==24.10.0", markers="python_version >= '3.12'"}
-mypy = "==1.11.2"
+mypy = "==1.12.0"
 tbump = "==6.11.0"
 ruff = "==0.6.9"