Webpack config remove requireEnsure

this should be the default already in webpack 5 - to enable require ensure use https://webpack.js.org/plugins/internal-plugins/#requireensureplugin

Author: Morten N.O. Henriksen

packages/react-scripts/config/webpack.config.js

@@ -350,8 +350,6 @@ module.exports = function (webpackEnv) {
     module: {
       strictExportPresence: true,
       rules: [
-        // Disable require.ensure as it's not a standard language feature.
-        { parser: { requireEnsure: false } },
         // Handle node_modules packages that contain sourcemaps
         shouldUseSourceMap && {
           enforce: 'pre',