[BUG] MSInstallationLifecycleDelegate and MSInstallationEnrichmentDelegate are not work.

[muak]

Describe the bug
MSInstallationLifecycleDelegate and MSInstallationEnrichmentDelegate method are not called.
RegisteredForRemoteNotifications is called correctly.

Exception or Stack Trace

To Reproduce

Code Snippet

    public partial class AppDelegate : global::Xamarin.Forms.Platform.iOS.FormsApplicationDelegate, IUNUserNotificationCenterDelegate
    {        
        public override bool FinishedLaunching(UIApplication app, NSDictionary options)
        {            
            global::Xamarin.Forms.Forms.Init();
            
            UNUserNotificationCenter.Current.Delegate = this;            
            
            LoadApplication(new App());

            
            MSNotificationHub.SetDelegate(new AzureNotificationHubListener());
            MSNotificationHub.SetLifecycleDelegate(new AzureInstallationLifecycleListener());
            MSNotificationHub.SetEnrichmentDelegate(new AzureInstallationEnrichmentListener());
            MSNotificationHub.Start(Constants.NotificationHubUrl, Constants.NotificationHubName);
            
            return base.FinishedLaunching(app, options);
        }

        public override void RegisteredForRemoteNotifications(UIApplication application, NSData deviceToken)
        {
             // This method is called correctlly.
        }

        public override void FailedToRegisterForRemoteNotifications(UIApplication application, NSError error)
        {
            ;
        }

    public class AzureNotificationHubListener : MSNotificationHubDelegate
    {
        public override void DidReceivePushNotification(MSNotificationHub notificationHub, MSNotificationHubMessage message)
        {
            // This method is called correctlly.
        }
    }

    public class AzureInstallationLifecycleListener : MSInstallationLifecycleDelegate
    {
        public override void DidFailToSaveInstallation(MSNotificationHub notificationHub, MSInstallation installation, NSError error)
        {
            ;
        }

        public override void DidSaveInstallation(MSNotificationHub notificationHub, MSInstallation installation)
        {
            // This method is not called.
        }
    }

    public class AzureInstallationEnrichmentListener : MSInstallationEnrichmentDelegate
    {
        public override void WillEnrichInstallation(MSNotificationHub notificationHub, MSInstallation installation)
        {
            // This method is not called.
        }
    }

Expected behavior

DidSaveInstallation and WillEnrichInstallation are called.

Screenshots
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Setup (please complete the following information):

• OS: [iOS 14.7.1]
• IDE : [Xcode 13.2.1][VS for Mac 8.10.19]
• Version of the Library used [3.1.1]
• Xamarin.Forms version 5.0.0.2337

Additional context
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