FIX: Context menu issue on 2022.3, seems valid also on 6000.21f

Author: ekcoh

Packages/com.unity.inputsystem/CHANGELOG.md

@@ -10,7 +10,8 @@ however, it has to be formatted properly to pass verification tests.
 
 ## [Unreleased] - yyyy-mm-dd
 
-
+### Fixed
+- Fixed an issue causing the Action context menu to not show on right click when right clicking an action in the Input Action Editor [ISXB-1134](https://issuetracker.unity3d.com/product/unity/issues/guid/ISXB-1134).
 
 ## [1.11.2] - 2024-10-16
 

Packages/com.unity.inputsystem/InputSystem/Editor/UITKAssetEditor/Views/ActionsTreeView.cs

@@ -124,9 +124,7 @@ public ActionsTreeView(VisualElement root, StateContainer stateContainer)
 
             ContextMenu.GetContextMenuForActionListView(this, m_ActionsTreeView, m_ActionsTreeView.parent);
             ContextMenu.GetContextMenuForActionsEmptySpace(this, m_ActionsTreeView, root.Q<VisualElement>("rclick-area-to-add-new-action"));
-            // Only bring up this context menu for the Tree when it's empty, so we can treat it like right-clicking the empty space:
-            //ContextMenu.GetContextMenuForActionsEmptySpace(this, m_ActionsTreeView, m_ActionsTreeView, onlyShowIfTreeIsEmpty: true);
-            
+
             m_ActionsTreeViewSelectionChangeFilter = new CollectionViewSelectionChangeFilter(m_ActionsTreeView);
             m_ActionsTreeViewSelectionChangeFilter.selectedIndicesChanged += (_) =>
             {