fix(middleware): copy wasm files for middleware (opennextjs#862)

* add copyMiddlewareResources to middleware

* add changeset

* review fix

---------

Co-authored-by: conico974 <nicodorseuil@yahoo.fr>

Author: naikaayush

.changeset/popular-candles-watch.md

@@ -0,0 +1,5 @@
+---
+"@opennextjs/aws": patch
+---
+
+fix(middleware): copy wasm files for the external middleware

packages/open-next/src/build/createMiddleware.ts

@@ -7,7 +7,10 @@ import {
 } from "config/util.js";
 import logger from "../logger.js";
 import type { MiddlewareInfo } from "../types/next-types.js";
-import { buildEdgeBundle } from "./edge/createEdgeBundle.js";
+import {
+  buildEdgeBundle,
+  copyMiddlewareResources,
+} from "./edge/createEdgeBundle.js";
 import * as buildHelper from "./helper.js";
 import { installDependencies } from "./installDeps.js";
 import {
@@ -53,6 +56,8 @@ export async function createMiddleware(
 
   if (config.middleware?.external) {
     const outputPath = path.join(outputDir, "middleware");
+    copyMiddlewareResources(options, edgeMiddlewareInfo, outputPath);
+
     fs.mkdirSync(outputPath, { recursive: true });
 
     // Copy open-next.config.mjs