refactor(cloudflare): enable using bunlded middleware (#798)

Author: vicb

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

@@ -94,6 +94,7 @@ export async function createMiddleware(
       outfile: path.join(options.buildDir, "middleware.mjs"),
       middlewareInfo: edgeMiddlewareInfo,
       options,
+      overrides: config.default.override,
       onlyBuildOnce: true,
       name: "middleware",
     });

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

@@ -430,7 +430,9 @@ export async function isEdgeRuntime(
     return false;
   }
   if (typeof overrides.wrapper === "string") {
-    return ["cloudflare-edge", "cloudflare"].includes(overrides.wrapper);
+    return ["cloudflare-edge", "cloudflare", "cloudflare-node"].includes(
+      overrides.wrapper,
+    );
   }
   return (await overrides?.wrapper?.())?.edgeRuntime;
 }