[Bug]: Confirm Delivery count is not updating for iOS

[ishteyaque-06]

What happened?

I am able to get the notification with image and without image.
But confirm delivery is not counting for iOS it is showing for Android.
Click event count is updating for iOS.

Steps to reproduce?

1- Install 5.3.4 dependency
2- Setup iOS Notification Extension
3- Sent Push notification from Dashboard
4- Notification delivered to Device
5- Confirm Delivery Count Not increased
6- Click count is increasing once tap

What did you expect to happen?

Confirm Delivery count should increased

OneSignal Flutter SDK version

Release 5.3.4

Which platform(s) are affected?

• iOS
• Android

Relevant log output

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