Bump mypy from 1.15.0 to 1.16.0 (#153)

Bumps [mypy](https://github.com/python/mypy) from 1.15.0 to 1.16.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.15.0...v1.16.0)

---
updated-dependencies:
- dependency-name: mypy
  dependency-version: 1.16.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Yu Ishikawa <yu-iskw@users.noreply.github.com>

Author: dependabot[bot]

pyproject.toml

@@ -45,7 +45,7 @@ dev = [
     "pdoc3 >=0.9.2",
     "pre-commit >=2.15.0",
     "pylint >=2.12.0",
-    "mypy ==1.15.0",
+    "mypy ==1.16.0",
     "flake8 >=3.8.3,<8.0.0",
     "black ==24.8.0",
     "isort >=5.0.6,<7.0.0",