fix: [SDK-4193] suppress unchecked cast warnings in Android bridge#1129

fadi-george merged 2 commits intomainOneSignal/OneSignal-Flutter-SDK:mainfrom

fadi/sdk-4193-suppress-unchecked-cast-warnings-in-android-flutter-bridgeOneSignal/OneSignal-Flutter-SDK:fadi/sdk-4193-suppress-unchecked-cast-warnings-in-android-flutter-bridgeCopy head branch name to clipboard