[pre-commit.ci] pre-commit autoupdate
updates:
- [github.com/psf/black.git: 21.10b0 → 21.12b0](https://github.com/psf/black.git/compare/21.10b0...21.12b0)
- [github.com/asottile/blacken-docs: v1.11.0 → v1.12.0](https://github.com/asottile/blacken-docs/compare/v1.11.0...v1.12.0)
- [github.com/PyCQA/isort.git: 5.10.0 → 5.10.1](https://github.com/PyCQA/isort.git/compare/5.10.0...5.10.1)