ActivityLifecycleIntegration now sets cold or warm start type if not …

[stefanosiano]

📜 Description

ActivityLifecycleIntegration now sets cold or warm start type if not set even in perfV2
updated test for perfV2 enabled by default

#skip-changelog

💡 Motivation and Context

Fix tests

💚 How did you test it?

📝 Checklist

• I reviewed the submitted code.
• I added tests to verify the changes.
• No new PII added or SDK only sends newly added PII if sendDefaultPII is enabled.
• I updated the docs if needed.
• Review from the native team if needed.
• No breaking change or entry added to the changelog.
• No breaking change for hybrid SDKs or communicated to hybrid SDKs.

🔮 Next steps

[github-actions]

Performance metrics 🚀

	Plain	With Sentry	Diff
Startup time	477.89 ms	499.06 ms	21.17 ms
Size	1.70 MiB	2.36 MiB	671.42 KiB