Features
- analytics, ios: implement firebase.json toggle to override default SKAdNewtork registration (5da99bd)
- analytics, ios: implement on-device conversion (a1df996), closes /firebase.google.com/support/release-notes/ios#analytics_1 #6321
- android, sdk: use firebase-android-sdk 30.2.0 (66e6fb0)
- ios, sdk: update to firebase-ios-sdk 9.2.0 (7affa79)