[pre-commit.ci] pre-commit autoupdate

[pre-commit-ci[bot]]

updates:

• github.com/pre-commit/pre-commit-hooks: 6e2418c5521b7d606e72914dced3253f9ace1205 → 38b88246ccc552bffaaf54259d064beeee434539
• github.com/pre-commit/pygrep-hooks: 58ace0d0dc6b2439b737a5ea353f836f6a2bad13 → 6f51a66bba59954917140ec2eeeaa4d5e630e6ce
• https://github.com/timothycrosley/isort → https://github.com/PyCQA/isort
• github.com/PyCQA/isort: a6222a8a125ec719724e628a5d3d0d5c60923281 → 6e4281f018ff848226d8993596765b2285e1624f
• github.com/psf/black: b39999da7f451c285befac217f1f9a685774b34d → 93c10bf9ebccf8d7cc686b0b9579f2e5e41c5328
• https://gitlab.com/pycqa/flake8 → https://github.com/PyCQA/flake8
• github.com/PyCQA/flake8: 55855a5e3b1ab82f4bbcb899b368fbb0afbe7ee8 → dcd740bc0ebaf2b3d43e59a0060d157c97de13f3
• github.com/executablebooks/mdformat: 05db904714137bf4c34b021df696ae13c31b23da → b9b885e183ca16670b6d4a5ef8058664395dec58