Update virtualenv to 20.34.0#516

pyup-bot wants to merge 1 commit intomasterrenatodamas/libpythonpro:masterfrom

pyup-update-virtualenv-20.24.2-to-20.34.0renatodamas/libpythonpro:pyup-update-virtualenv-20.24.2-to-20.34.0Copy head branch name to clipboard