Temporarily skip switchable runtime test on deploy (#40700)

We can re-enable this after the necessary support has been landed. 

x-ref:
https://github.com/vercel/next.js/actions/runs/3086118218/jobs/4990617168

test/e2e/switchable-runtime/index.test.ts

@@ -37,6 +37,12 @@ describe('Switchable runtime', () => {
   let next: NextInstance
   let context
 
+  if ((global as any).isNextDeploy) {
+    // TODO-APP: re-enable after Prerenders are handled on deploy
+    it('should skip for deploy temporarily', () => {})
+    return
+  }
+
   beforeAll(async () => {
     next = await createNext({
       files: {