Update importlib-metadata to 3.9.0#469

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

pyup-update-importlib-metadata-0.18-to-3.9.0pythonprobr/libpythonpro:pyup-update-importlib-metadata-0.18-to-3.9.0Copy head branch name to clipboard