chore: Release 5.3.5

[onesignal-deploy]

Channels: Current

🐛 Bug Fixes

• fix: export user.dart to expose OSUserChangedState (fix: export user.dart to expose OSUserChangedState #1054)

🛠️ Native Dependency Updates

• Update Android SDK from 5.1.35 to 5.1.38
  • Feat: Detect for timezone changes and update the user (#2378)
  • Fix: ANR on POST to Outcomes endpoint (#2371)
  • add: security hardening around webview javaScriptEnabled (#2377)

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  • fix(subs): Fix when multiple create subscription operations exist without token (OneSignal-Android-SDK#2354)
  • fix (crash): Finishing the activity on main thread when a notification is opened (OneSignal-Android-SDK#2353)
  • fix(crash): NPE in PermissionsActivity (fix(crash): NPE in PermissionsActivity OneSignal-Android-SDK#2349)
  • fix(subs): Fix parsing subscriptions from server, and improve handling of deleted push subscriptions (fix(subs): Fix parsing subscriptions from server, and improve handling of deleted push subscriptions OneSignal-Android-SDK#2341)
  • docs: Fix formatting issues in migration guide (docs: Fix formatting issues in migration guide OneSignal-Android-SDK#2347)
  • docs: Update migration guide to point to remote docs (docs: Update migration guide to point to remote docs OneSignal-Android-SDK#2346)
• Update iOS SDK from 5.2.14 to 5.2.15
  • Add confirmed deliveries for live activities notifications for OneSignal-aware activities (Feat: live activities receive receipts OneSignal-iOS-SDK#1592)
  • New Log Listener methods to allow an app developer to capture logs as strings at runtime. The log listener is independent of logLevel, all message are always sent to listeners. Please see linked PR for example usage (feat(logging): add public log listener methods OneSignal-iOS-SDK#1580)
  • Prevent extra server calls to send duplicate live activity requests (fix: live activities uncaches correctly OneSignal-iOS-SDK#1589)
  • Fix an NSInvalidArgumentException that happens on rare occasions when localized description is not copied properly (Fix: Prevent exception when copying an error's localizedDescription OneSignal-iOS-SDK#1594)

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This change is 

[fadi-george]

Just testing.