Disable webpack minification to avoid double minification with terser

package-lock.json

@@ -7202,6 +7202,7 @@
       "integrity": "sha512-pIDJHIEI9LR0yxHXQ+Qh95k2EvXpWzZ5l+d+jIo+RdSm9MiHfzazIxwwni/p7+x4eJZuvG1AJwgC4TNQ7NRgsg==",
       "dev": true,
       "license": "MIT",
+      "peer": true,
       "dependencies": {
         "@discoveryjs/json-ext": "^0.5.0",
         "@webpack-cli/configtest": "^2.1.1",

webpack.config.js

@@ -31,6 +31,10 @@ let babelRCOptions = {
 };
 
 module.exports = {
+    mode: 'production',
+    optimization: {
+        minimize: false  // Let grunt-terser handle minification to avoid double-minification
+    },
     // Tell Webpack which file kicks off our app.
     entry: {
         main: path.resolve(__dirname, 'rhodecode/public/js/src/components/index.js'),