build(deps-dev): bump mypy from 1.18.2 to 1.19.0

Bumps [mypy](https://github.com/python/mypy) from 1.18.2 to 1.19.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.18.2...v1.19.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.19.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

pyproject.toml

@@ -73,7 +73,7 @@ mss = "mss.__main__:main"
 dev = [
   "build==1.3.0",
   "lxml==6.0.2",
-  "mypy==1.18.2",
+  "mypy==1.19.0",
   "ruff==0.14.7",
   "twine==6.2.0",
 ]