chore(deps-dev): update flake8-simplify requirement from ^0.19.2 to >=0.19.2,<0.22.0#57

dependabot[bot] wants to merge 1 commit intomaineifinger/here_transit:mainfrom

dependabot/pip/flake8-simplify-gte-0.19.2-and-lt-0.22.0eifinger/here_transit:dependabot/pip/flake8-simplify-gte-0.19.2-and-lt-0.22.0Copy head branch name to clipboard