Update tox to 4.1.1#556

pyup-bot wants to merge 1 commit intomasterdchaplinsky/aiohttp_validate:masterfrom

pyup-update-tox-3.13.2-to-4.1.1dchaplinsky/aiohttp_validate:pyup-update-tox-3.13.2-to-4.1.1Copy head branch name to clipboard