config/webpack/production.js: Remove caching in OfflinePlugin (introduced in 0692991b5)

config/webpack/production.js

@@ -46,23 +46,7 @@ module.exports = merge(sharedConfig, {
   plugins: [
     new OfflinePlugin({
       publicPath: output.publicPath, // sw.js must be served from the root to avoid scope issues
-      safeToUseOptionalCaches: true,
-      caches: {
-        main: [':rest:'],
-        additional: [':externals:'],
-        optional: [
-          '**/locale_*.js', // don't fetch every locale; the user only needs one
-          '**/*_polyfills-*.js', // the user may not need polyfills
-          '**/*.woff2', // the user may have system-fonts enabled
-          // images/audio can be cached on-demand
-          '**/*.png',
-          '**/*.jpg',
-          '**/*.jpeg',
-          '**/*.svg',
-          '**/*.mp3',
-          '**/*.ogg',
-        ],
-      },
+      caches: {},
       externals: [
         '/emoji/1f602.svg', // used for emoji picker dropdown
         '/emoji/sheet_10.png', // used in emoji-mart