[pre-commit.ci] pre-commit autoupdate

[pre-commit-ci[bot]]

updates:

• https://github.com/timothycrosley/isort → https://github.com/PyCQA/isort
• github.com/PyCQA/isort: 4.3.21 → 5.9.3
• github.com/psf/black: stable → 21.9b0
• github.com/pre-commit/mirrors-mypy: → v0.910-1
• github.com/pre-commit/mirrors-pylint: v2.1.1 → v3.0.0a4