chore(deps-dev): 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:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -8,7 +8,7 @@
 
 coveralls==4.0.1
 ruff==0.9.5
-mypy==1.14.1
+mypy==1.15.0
 pre-commit==4.1.0
 pytest==8.3.4
 pytest-asyncio==0.25.3