Bump webpack-dev-middleware and laravel-mix#29

dependabot[bot] wants to merge 1 commit into1.5anomalylabs/blocks-module:1.5from

dependabot/npm_and_yarn/webpack-dev-middleware-and-laravel-mix-5.3.4anomalylabs/blocks-module:dependabot/npm_and_yarn/webpack-dev-middleware-and-laravel-mix-5.3.4Copy head branch name to clipboard