Update psutil to 5.9.7#2351

pyup-bot wants to merge 1 commit intomasterkragniz/python-etcd3:masterfrom

pyup-update-psutil-5.8.0-to-5.9.7kragniz/python-etcd3:pyup-update-psutil-5.8.0-to-5.9.7Copy head branch name to clipboard