Bump webpack-dev-middleware from 5.3.3 to 5.3.4 in /examples/react-example#703

MatthijsBurgh merged 1 commit intodevelopRobotWebTools/roslibjs:developfrom

dependabot/npm_and_yarn/examples/react-example/webpack-dev-middleware-5.3.4RobotWebTools/roslibjs:dependabot/npm_and_yarn/examples/react-example/webpack-dev-middleware-5.3.4Copy head branch name to clipboard