fix: Remove ApplyDataContext method (deprecated) that's causing inval…

…id data context

src/Uno.UI.RemoteControl/HotReload/ClientHotReloadProcessor.Common.cs

@@ -76,8 +76,6 @@ private static void SwapViews(FrameworkElement oldView, FrameworkElement newView
 			parentAsContentControl = parentAsContentControl ?? (VisualTreeHelper.GetParent(oldView) as ContentPresenter)?.FindFirstParent<ContentControl>();
 #endif
 
-			var parentDataContext = (parentAsContentControl as FrameworkElement)?.DataContext;
-
 			if ((parentAsContentControl?.Content as FrameworkElement) == oldView)
 			{
 				parentAsContentControl.Content = newView;
@@ -110,29 +108,6 @@ private static void SwapViews(FrameworkElement oldView, FrameworkElement newView
 				VisualTreeHelper.SwapViews(oldView, newView);
 			}
 #endif
-
-			if (oldView is FrameworkElement oldViewAsFE && newView is FrameworkElement newViewAsFE)
-			{
-				ApplyDataContext(parentDataContext, oldViewAsFE, newViewAsFE);
-			}
-		}
-
-		private static void ApplyDataContext(object? parentDataContext, FrameworkElement oldView, FrameworkElement newView)
-		{
-			if (oldView == null || newView == null)
-			{
-				return;
-			}
-
-			if ((newView.DataContext is null || newView.DataContext == parentDataContext)
-				&& (oldView.DataContext is not null && oldView.DataContext != parentDataContext))
-			{
-				// If the DataContext is not provided by the page itself, it may
-				// have been provided by an external actor. Copy the value as is
-				// in the DataContext of the new element.
-
-				newView.DataContext = oldView.DataContext;
-			}
 		}
 	}
 }