Bump the dev-dependencies group with 2 updates

Bumps the dev-dependencies group with 2 updates: [mypy](https://github.com/python/mypy) and [types-pillow](https://github.com/python/typeshed).


Updates `mypy` from 1.11.1 to 1.11.2
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](python/mypy@v1.11.1...v1.11.2)

Updates `types-pillow` from 10.2.0.20240520 to 10.2.0.20240822
- [Commits](https://github.com/python/typeshed/commits)

---
updated-dependencies:
- dependency-name: mypy
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
- dependency-name: types-pillow
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
...

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