Bump mypy from 1.14.1 to 1.15.0

Bumps [mypy](https://github.com/python/mypy) from 1.14.1 to 1.15.0.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.14.1...v1.15.0)

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

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

pyproject.toml

@@ -46,7 +46,7 @@ test = [
   "aioresponses==0.7.8",
   "codespell==2.4.1",
   "isort==6.0.0",
-  "mypy==1.14.1",
+  "mypy==1.15.0",
   "pre-commit==4.1.0",
   "pre-commit-hooks==5.0.0",
   "pylint==3.3.4",