feat: Measure slow and frozen frames

[philipphofmann]

📜 Description

Measure slow, frozen, and total frames and attach these as measurements to every transaction for iOS, tvOS, and Mac Catalyst.

💡 Motivation and Context

We want to give our users insights on how many slow, frozen and total frames a transaction has.

💚 How did you test it?

Unit tests, Simulator, and real devices.

📝 Checklist

• I reviewed the submitted code
• I added tests to verify the changes
• I updated the docs if needed
• Review from the native team if needed
• No breaking changes

🔮 Next steps

Create docs for this.

[github-actions]

	Messages
📖	Do not forget to update Sentry-docs with your feature once the pull request gets approved.

Generated by 🚫 dangerJS against 5128a7a

[marandaneto]

left a few minor comments but overall looks good, thanks!

[marandaneto]

LGTM