Bump loader-utils, copy-webpack-plugin, html-webpack-plugin and karma-webpack in /client#8

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dependabot/npm_and_yarn/client/loader-utils-and-copy-webpack-plugin-and-html-webpack-plugin-and-karma-webpack-1.4.1wingcd/utnt:dependabot/npm_and_yarn/client/loader-utils-and-copy-webpack-plugin-and-html-webpack-plugin-and-karma-webpack-1.4.1Copy head branch name to clipboard