Bump webpack-dev-server from 2.3.0 to 3.1.11 in /client#3

dependabot[bot] wants to merge 1 commit intomasterdevshawn/lab3-setup:masterfrom

dependabot/npm_and_yarn/client/webpack-dev-server-3.1.11devshawn/lab3-setup:dependabot/npm_and_yarn/client/webpack-dev-server-3.1.11Copy head branch name to clipboard