Release 5.2.1

[jennantilla]

🔧 Native SDK Dependency Updates

Update Android SDK from 5.1.13 to 5.1.15

For full changes, see the native release notes

🐛 Bug Fixes

• Xiaomi notification click was not foregrounding app [Fix] Xiaomi notification click not foregrounding app OneSignal-Android-SDK#2129
• FCM push token was not being refreshed (Fix/fcm push token bug OneSignal-Android-SDK#2125, Always retrieve push token OneSignal-Android-SDK#2118)
• Poll for notification permission changes to detect permission change when prompting outside of OneSignal Poll for notification permission changes OneSignal-Android-SDK#2112
• WorkManager fixes when the app uses a custom WorkManager [Bug] The getter for WorkManager considers the app context OneSignal-Android-SDK#2122

✨ Improvements

• Cold start creates new session and refreshes the user from the server [Feat] Application service focus update, cold start creates new session and drives user refresh OneSignal-Android-SDK#2113

Update iOS SDK from 5.2.0 to 5.2.1

5.2.0 Release Notes

🐛 Bug Fixes

• Fix warning about decoding a boolean (#1436)
• Fix a purchases bug for the amount spent (#1444)
• Fix a build issue for mac catalyst (#1446)
• Fix crash when IAM window fails to load by using the main thread (#1447)

🔧 Maintenance

• Network call optimizations: Combine user property updates for network call improvements (#1444)

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