Fix production build webpack error

The issues seems to have been caused by the size of the engine
webworker - see vercel/next.js#25484

next.config.js

@@ -9,6 +9,29 @@ module.exports = {
 				name: 'static/media/[name].[hash:8].[ext]',
 			},
 		});
+
+		config.optimization.splitChunks = {
+			chunks: 'async',
+			minSize: 20000,
+			minRemainingSize: 0,
+			minChunks: 1,
+			maxAsyncRequests: 30,
+			maxInitialRequests: 30,
+			enforceSizeThreshold: 50000,
+			cacheGroups: {
+				defaultVendors: {
+					test: /[\\/]node_modules[\\/]/,
+						priority: -10,
+						reuseExistingChunk: true,
+					},
+				default: {
+					minChunks: 2,
+					priority: -20,
+					reuseExistingChunk: true,
+				},
+			},
+		};
+
 		return config;
 	},
 }