Update chardet to 5.1.0#447

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

pyup-update-chardet-3.0.4-to-5.1.0joaogarciadelima/libpythonpro:pyup-update-chardet-3.0.4-to-5.1.0Copy head branch name to clipboard