Resolved the conflicts

Author: Ahamed-Ali

src/Controls/tests/DeviceTests/Elements/CollectionView/CollectionViewTests.iOS.cs

@@ -11,6 +11,7 @@
 using Microsoft.Maui.Controls.Shapes;
 using Microsoft.Maui.Graphics;
 using Microsoft.Maui.Handlers;
+using Microsoft.Maui.Hosting;
 using Microsoft.Maui.Platform;
 using UIKit;
 using Xunit;