Hotfix: Templates spec (#7235)

## Summary

Top row of templates no longer contains an Image Generation. That's
interesting, huh?

browser_tests/tests/templates.spec.ts

@@ -170,9 +170,7 @@ test.describe('Templates', () => {
 
     // Verify English titles are shown as fallback
     await expect(
-      comfyPage.templates.content.getByRole('heading', {
-        name: 'Image Generation'
-      })
+      comfyPage.page.getByRole('main').getByText('All Templates')
     ).toBeVisible()
   })