Bump webpack-dev-server from 1.16.5 to 3.1.11 in /client#5

dependabot[bot] wants to merge 1 commit intomasterMZMonster/apimaster:masterfrom

dependabot/npm_and_yarn/client/webpack-dev-server-3.1.11MZMonster/apimaster:dependabot/npm_and_yarn/client/webpack-dev-server-3.1.11Copy head branch name to clipboard