Update pytest to 7.1.0#404

pyup-bot wants to merge 2 commits intomasterjoaogarciadelima/libpythonpro:masterfrom

pyup-update-pytest-5.3.2-to-7.1.0joaogarciadelima/libpythonpro:pyup-update-pytest-5.3.2-to-7.1.0Copy head branch name to clipboard