chore: pre-commit autoupdate (#174)
chore: pre-commit autoupdate (#174)

updates:
- [github.com/psf/black: 21.5b2 → 21.6b0](https://github.com/psf/black/compare/21.5b2...21.6b0)
- [github.com/pre-commit/pygrep-hooks: v1.8.0 → v1.9.0](https://github.com/pre-commit/pygrep-hooks/compare/v1.8.0...v1.9.0)
- [github.com/nbQA-dev/nbQA: 0.11.1 → 0.12.0](https://github.com/nbQA-dev/nbQA/compare/0.11.1...0.12.0)

Co-authored-by: pre-commit-ci[bot] <3ea08453efb076ca910552532a53973a6527df40@users.noreply.github.com>
deepcharles/ruptures,deepcharles/ruptures