-r staging.txt
ansible==2.9.13
ansible-lint==4.2.0
coverage==5.3
factory_boy==3.0.1
flake8==3.8.3
ipython==7.18.1
rstcheck==3.3.1
sphinx==3.2.1

-r staging.txt
ansible==2.9.13
ansible-lint==4.2.0
coverage==5.3
factory_boy==3.0.1
flake8==3.8.4
ipython==7.18.1
rstcheck==3.3.1
sphinx==3.2.1

Bump flake8 from 3.8.3 to 3.8.4
Bump flake8 from 3.8.3 to 3.8.4

Bumps [flake8](https://gitlab.com/pycqa/flake8) from 3.8.3 to 3.8.4.
- [Release notes](https://gitlab.com/pycqa/flake8/tags)
- [Commits](https://gitlab.com/pycqa/flake8/compare/3.8.3...3.8.4)

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