Bump flake8-bugbear from 20.1.4 to 20.11.1
Bump flake8-bugbear from 20.1.4 to 20.11.1

Bumps [flake8-bugbear](https://github.com/PyCQA/flake8-bugbear) from 20.1.4 to 20.11.1.
- [Release notes](https://github.com/PyCQA/flake8-bugbear/releases)
- [Commits](https://github.com/PyCQA/flake8-bugbear/compare/20.1.4...20.11.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
sloria/sphinx-issues