Release 5.1.2

[emawby]

🔧 Native SDK Dependency Updates Only

Update Android SDK from 5.1.6 to 5.1.8

• Fix crash with EventProducer's fire events ([Fix] thread safety with EventProducer's fire events OneSignal-Android-SDK#2034)
• Battery improvements
  • Possibly resolves issue #1880 "Egregious levels of battery drain"
  • Prevent OperationRepo from continuously pulling when empty (#2033)
  • Add backoff to OperationRepo when retrying network calls (#2017)
  • Limit refresh User and GET IAMs to foreground (#2036)
• Fixes network call batching not waiting the full 5 seconds in most cases to reduce the total number of REST API calls to OneSignal.
• external_id skipped and updates stop if something updates the User (such as addTag) shortly before login is called ([Fix] external_id is skipped and updates stop if something updates the User (such as addTag) shortly before login is called OneSignal-Android-SDK#2046)
• For full changes, see the native release notes

Update iOS SDK from 5.1.3 to 5.1.4

• 5.1.4 Release Notes
• The XCFrameworks in this release is signed to help keep your apps secure
• Fix rare scenario where login requests are stuck and prevent the SDK from making updates (Fix user executor's requests from being blocked OneSignal-iOS-SDK#1398)