Fix animation stale reference

apps/demo/e2e/pwa.spec.ts

@@ -30,7 +30,12 @@ test('ships an installable standalone manifest and iOS metadata', async ({ page,
     expect.objectContaining({ src: '/pwa-512.png', sizes: '512x512', type: 'image/png' }),
   ]))
   expect((await request.get('/apple-touch-icon.png')).headers()['content-type']).toContain('image/png')
-  expect((await request.get('/sw.js')).ok()).toBe(true)
+  const workerResponse = await request.get('/sw.js')
+  expect(workerResponse.ok()).toBe(true)
+  expect(workerResponse.headers()['cache-control']).toContain('no-cache')
+  const worker = await workerResponse.text()
+  expect(worker).toContain('self.skipWaiting()')
+  expect(worker).toContain('clientsClaim()')
 })
 
 test('does not interfere with Safari edge touches before Home Screen installation', async ({ page }) => {
@@ -67,6 +72,7 @@ test('registers and activates the offline service worker', async ({ page }) => {
     return registration.active?.scriptURL ?? ''
   })
   expect(workerUrl).toMatch(/\/sw\.js$/)
+  await expect(page.locator('html')).not.toHaveAttribute('data-pwa-update-checks', '0')
 })
 
 test('precaches lazily split routes for offline navigation', async ({ page }) => {