Upgrade Terminal.Gui from 2.0.1 to 2.1.0

Fix breaking change: TableSelection.Cursor renamed to TableSelection.SelectedCell.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: tig

Directory.Packages.props

@@ -3,7 +3,7 @@
     <PackageVersion Include="Microsoft.PowerShell.SDK" Version="7.5.4" />
     <PackageVersion Include="Newtonsoft.Json" Version="13.0.4" />
     <PackageVersion Include="System.Management.Automation" Version="7.5.4" />
-    <PackageVersion Include="Terminal.Gui" Version="2.0.1" />
+    <PackageVersion Include="Terminal.Gui" Version="2.1.0" />
     <!-- Test dependencies -->
     <PackageVersion Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
     <PackageVersion Include="xunit" Version="2.9.3" />

src/Microsoft.PowerShell.ConsoleGuiTools/OutGridViewWindow.cs

@@ -184,9 +184,9 @@ private void ApplyFilter()
     {
         // Save the currently selected row's original index so we can restore position
         int? selectedOriginalIndex = null;
-        if (_filteredDataSource != null && _tableView is { Value.Cursor.Y: >= 0 } &&
-            _tableView.Value.Cursor.Y < _filteredDataSource.Rows)
-            selectedOriginalIndex = _filteredDataSource.GetOriginalObjectIndex(_tableView.Value.Cursor.Y);
+        if (_filteredDataSource != null && _tableView is { Value.SelectedCell.Y: >= 0 } &&
+            _tableView.Value.SelectedCell.Y < _filteredDataSource.Rows)
+            selectedOriginalIndex = _filteredDataSource.GetOriginalObjectIndex(_tableView.Value.SelectedCell.Y);
 
         try
         {