[pre-commit.ci] pre-commit autoupdate (#2144)
[pre-commit.ci] pre-commit autoupdate (#2144)

updates:
- [github.com/asottile/pyupgrade: v2.20.0 → v2.21.0](https://github.com/asottile/pyupgrade/compare/v2.20.0...v2.21.0)
- [github.com/PyCQA/isort: 5.9.1 → 5.9.2](https://github.com/PyCQA/isort/compare/5.9.1...5.9.2)

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