Update pluggy to 1.6.0#644

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

pyup-update-pluggy-0.13.1-to-1.6.0joaogarciadelima/libpythonpro:pyup-update-pluggy-0.13.1-to-1.6.0Copy head branch name to clipboard