Support npm v7 and nodejs v14 for backward compatibility. (#6699)
Support npm v7 and nodejs v14 for backward compatibility. (#6699)

This backward compatibility is for dependabot.
Dashboard may not work in nodejs v14.
kubernetes/dashboard,floreks/dashboard,kubernetes/dashboard,kubernetes/dashboard,floreks/dashboard,kubernetes/dashboard,floreks/dashboard,kubernetes/dashboard,floreks/dashboard,floreks/dashboard