Document a cookie consent implementation using `useScriptTriggerConsent()`

[harlan-zw]

📚 Is your documentation request related to a problem?

Usage it not clear for end users that this trigger doesn't actually do anything.

const trigger = useScriptTriggerConsent();

const { load, proxy } = useScriptGoogleAnalytics({
  id: "YOUR-GA-ID",
  scriptOptions: {
    trigger: trigger,
  },
});

🔍 Where should you find it?

No response

ℹ️ Additional context

No response