Bump mypy from 1.6.1 to 1.7.1 (#938)

Bump mypy from 1.6.1 to 1.7.1 (#938)

Bumps [mypy](https://github.com/python/mypy) from 1.6.1 to 1.7.1.
- [Changelog](https://github.com/python/mypy/blob/master/CHANGELOG.md)
- [Commits](https://github.com/python/mypy/compare/v1.6.1...v1.7.1)

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

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