fix(dev-overrides): Make Image optimization work locally (#966)

* fix(fs-dev): Make Image optimization work locally

* changeset

* review

Author: mariiaFEDev5

.changeset/long-ears-worry.md

@@ -0,0 +1,5 @@
+---
+"@opennextjs/aws": patch
+---
+
+fix(fs-dev): Make Image optimization work locally

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

@@ -116,7 +116,8 @@ export async function createImageOptimizationBundle(
     outputPath,
     config.imageOptimization?.install ?? {
       packages: [`sharp@${sharpVersion}`],
-      arch: "arm64",
+      // By not specifying an arch, `npm install` will choose one for us (i.e. our system one)
+      arch: config.imageOptimization?.loader === "fs-dev" ? undefined : "arm64",
       nodeVersion: "18",
       libc: "glibc",
     },