Update chardet to 7.1.0#423

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

pyup-update-chardet-4.0.0-to-7.1.0limberger/libpythonpro:pyup-update-chardet-4.0.0-to-7.1.0Copy head branch name to clipboard