Update flake8 to 5.0.4#269

pyup-bot wants to merge 2 commits intomastervikramarsid/msg_parser:masterfrom

pyup-update-flake8-4.0.1-to-5.0.4vikramarsid/msg_parser:pyup-update-flake8-4.0.1-to-5.0.4Copy head branch name to clipboard