[ExposureNotification] Fix crash on Nearby GetStatusAsync method

Android/ExposureNotification/source/PlayServicesNearby/Additions/ExposureNotificationClient.cs

@@ -64,8 +64,8 @@ public async Task<IList<ExposureWindow>> GetExposureWindowsAsync(string token)
 		public async Task<PackageConfiguration> GetPackageConfigurationAsync()
 			=> await NativeGetPackageConfiguration().CastTask<PackageConfiguration>();
 
-		public async Task<ExposureNotificationStatus> GetStatusAsync()
-			=> await NativeGetStatus().CastTask<ExposureNotificationStatus>();
+		public async Task<ICollection<ExposureNotificationStatus>> GetStatusAsync()
+			=> await NativeGetStatus().CastTask<JavaCollection<ExposureNotificationStatus>>();
 	}
 
 	internal static class GoogleTaskExtensions