title: Webpack "DeprecationWarning: Tapable.apply is deprecated" for internal webpack ProgressPlugin
body: <p>Webpack 4.0.1. <code>DeprecationWarning: Tapable.apply is deprecated. Call apply on the plugin directly instead</code> for Webpack internal <code>ProgressPlugin</code> (<code>webpack --progress</code>). Is it an issue of <code>ProgressPlugin</code> in Webpack or not?</p>