build(deps): bump json5, imports-loader, babel-loader, copy-webpack-plugin, exports-loader, html-webpack-plugin, webpack and webpack-cli in /frontend#21

dependabot[bot] wants to merge 1 commit intomasterChannelstream/channelstream:masterfrom

dependabot/npm_and_yarn/frontend/json5-and-imports-loader-and-babel-loader-and-copy-webpack-plugin-and-exports-loader-and-html-webpack-plugin-and-webpack-and-webpack-cli-2.2.3Channelstream/channelstream:dependabot/npm_and_yarn/frontend/json5-and-imports-loader-and-babel-loader-and-copy-webpack-plugin-and-exports-loader-and-html-webpack-plugin-and-webpack-and-webpack-cli-2.2.3Copy head branch name to clipboard