Bump basedmypy from 2.9.0 to 2.9.1

Bumps [basedmypy](https://github.com/KotlinIsland/basedmypy) from 2.9.0 to 2.9.1.
- [Release notes](https://github.com/KotlinIsland/basedmypy/releases)
- [Changelog](https://github.com/KotlinIsland/basedmypy/blob/master/CHANGELOG.md)
- [Commits](KotlinIsland/basedmypy@v2.9.0...v2.9.1)

---
updated-dependencies:
- dependency-name: basedmypy
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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