fix passing of brotli options

Author: silverwind

webpack.config.js

@@ -313,8 +313,10 @@ module.exports = {
       algorithm: 'brotliCompress',
       test: /\.(js|css)$/,
       compressionOptions: {
-        [constants.BROTLI_PARAM_MODE]: constants.BROTLI_MODE_TEXT,
-        [constants.BROTLI_PARAM_QUALITY]: constants.BROTLI_MAX_QUALITY,
+        params: {
+          [constants.BROTLI_PARAM_MODE]: constants.BROTLI_MODE_TEXT,
+          [constants.BROTLI_PARAM_QUALITY]: constants.BROTLI_MAX_QUALITY,
+        }
       },
     }),
   ].filter((plugin) => !!plugin),