Update pytest-flake8 requirement from ~=1.0.3 to ~=1.0.4 (#79)
Update pytest-flake8 requirement from ~=1.0.3 to ~=1.0.4 (#79)

Updates the requirements on [pytest-flake8](https://github.com/tholo/pytest-flake8) to permit the latest version.
- [Release notes](https://github.com/tholo/pytest-flake8/releases)
- [Changelog](https://github.com/tholo/pytest-flake8/blob/master/CHANGELOG)
- [Commits](https://github.com/tholo/pytest-flake8/commits/1.0.4)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
proofit404/dependencies,proofit404/dependencies,proofit404/dependencies,proofit404/dependencies