refactor: Centralize Socket.IO client options in config for improved maintainability and consistency across prerender scripts

prerender/config.cjs

@@ -69,11 +69,21 @@ const globalCssCollection = new Set();
 // Get webpack entrypoints
 const webpackEntrypoints = getWebpackEntrypoints();
 
+/** Socket.IO client options for prerender scripts: skip backend connection counters (balanced on disconnect). */
+const socketIoClientOptions = {
+  path: "/socket.io/",
+  transports: ["websocket"],
+  reconnection: false,
+  timeout: 10000,
+  auth: { prerender: true },
+};
+
 module.exports = {
   isProduction,
   outputDir,
   getWebpackEntrypoints,
   globalCss,
   globalCssCollection,
-  webpackEntrypoints
+  webpackEntrypoints,
+  socketIoClientOptions,
 };