Update tox to 4.6.1#1358

pyup-bot wants to merge 1 commit intomasteriodevs/pydecoder:masterfrom

pyup-update-tox-2.9.1-to-4.6.1iodevs/pydecoder:pyup-update-tox-2.9.1-to-4.6.1Copy head branch name to clipboard