Update dependencies dropping Python 3.9 (drop importlib_metadata dependency)#5222

Avasam wants to merge 2 commits intopypa:mainpypa/setuptools:mainfrom

Avasam:Update-pyproject.toml-dependencies-dropping-Python-3.9Avasam/setuptools:Update-pyproject.toml-dependencies-dropping-Python-3.9Copy head branch name to clipboard