[pre-commit.ci] pre-commit autoupdate
[pre-commit.ci] pre-commit autoupdate

updates:
- [github.com/asottile/pyupgrade: v2.18.2 → v2.19.0](https://github.com/asottile/pyupgrade/compare/v2.18.2...v2.19.0)
- https://github.com/ambv/black → https://github.com/psf/black
- [github.com/psf/black: 21.5b1 → 21.5b2](https://github.com/psf/black/compare/21.5b1...21.5b2)
- https://gitlab.com/pycqa/flake8 → https://github.com/PyCQA/flake8

Pierre-Sassoulas/django-survey,Pierre-Sassoulas/django-survey,Pierre-Sassoulas/django-survey