Bump mypy from 1.11.2 to 1.12.0 (#741)

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:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

pyproject.toml

@@ -33,7 +33,7 @@ requirements = [
 ]
 requirements_test = [
     "aioresponses==0.7.6",
-    "mypy==1.11.2",
+    "mypy==1.12.0",
     "pytest==8.3.3",
     "pytest-aiohttp==1.0.5",
     "pytest-asyncio==0.24.0",