Revert "After pasting, focus all pasted files/folders instead of just one (#9299)"

This reverts commit 0242df5.

Author: yaira2

src/Files.Uwp/ViewModels/ItemViewModel.cs

@@ -1987,7 +1987,6 @@ private async Task ProcessOperationQueue(CancellationToken cancellationToken, bo
 
             bool anyEdits = false;
             ListedItem lastItemAdded = null;
-            List<ListedItem> itemsAdded = new();
             ListedItem nextOfLastItemRemoved = null;
             var rand = Guid.NewGuid();
 
@@ -1998,7 +1997,7 @@ async Task HandleChangesOccurredAsync()
                 await ApplyFilesAndFoldersChangesAsync();
                 if (lastItemAdded != null)
                 {
-                    await RequestSelectionAsync(itemsAdded);
+                    await RequestSelectionAsync(new List<ListedItem>() { lastItemAdded });
                     lastItemAdded = null;
                 }
                 if (nextOfLastItemRemoved != null)
@@ -2027,7 +2026,6 @@ async Task HandleChangesOccurredAsync()
                                     case FILE_ACTION_ADDED:
                                     case FILE_ACTION_RENAMED_NEW_NAME:
                                         lastItemAdded = await AddFileOrFolderAsync(operation.FileName);
-                                        itemsAdded.Add(lastItemAdded);
                                         if (lastItemAdded != null)
                                         {
                                             anyEdits = true;