build(deps): bump mypy from 1.15.0 to 1.16.0 (#2696)

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](https://github.com/python/mypy/compare/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>

pyproject.toml

@@ -139,7 +139,7 @@ dev = [
     "ruff==0.11.0",
     "black==25.1.0",
     "isort==6.0.0",
-    "mypy==1.15.0",
+    "mypy==1.16.0",
     "mypy-protobuf==3.6.0",
     "PyGithub==2.6.0",
     # type stubs for mypy