chore(deps): bump json5, loader-utils and webpack#21

dependabot[bot] wants to merge 1 commit intomasterlasso-js/webpack-plugin-browser-json:masterfrom

dependabot/npm_and_yarn/json5-and-loader-utils-and-webpack-2.2.3lasso-js/webpack-plugin-browser-json:dependabot/npm_and_yarn/json5-and-loader-utils-and-webpack-2.2.3Copy head branch name to clipboard