Bump webpack-dev-server from 3.7.2 to 3.8.0#201

dependabot-preview[bot] wants to merge 1 commit intomasterarduino/arduino-create-agent-js-client:masterfrom

dependabot/npm_and_yarn/webpack-dev-server-3.8.0arduino/arduino-create-agent-js-client:dependabot/npm_and_yarn/webpack-dev-server-3.8.0Copy head branch name to clipboard