[Snyk] Upgrade ws from 8.3.0 to 8.4.0#3

snyk-bot wants to merge 1 commit intomasterExhorder6/webpack-dev-server:masterfrom

snyk-upgrade-ccf076b74df3901a6b0919af85e21eabExhorder6/webpack-dev-server:snyk-upgrade-ccf076b74df3901a6b0919af85e21eabCopy head branch name to clipboard