Release 5.1.5

[nan-li]

🔧 Native SDK Dependency Updates Only

Update Android SDK from 5.1.8 to 5.1.9

• 5.1.9 release notes
• Added Network call optimizations
• Fix for WorkManager not initialized crash
• Added AndroidManifest options to override In-App Messages gray overlay and dropshadow

  <meta-data android:name="com.onesignal.inAppMessageHideGrayOverlay" android:value="true"/>
  <meta-data android:name="com.onesignal.inAppMessageHideDropShadow" android:value="true"/>

Update iOS SDK from 5.1.4 to 5.1.5

• 5.1.5 Release Notes
• ✨ In-App Message Enhancements:
  • The status bar will be hidden on full-bleed In-App Messages
  • Add back the dropshadow on In-App Messages and include a plist option to disable it
  • Add plist option to override and hide the gray overlay to In-App Messages

    OneSignal_in_app_message_hide_gray_overlay
    OneSignal_in_app_message_hide_drop_shadow

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