Removed extra separator in absence of ChangeType and Rename

(cherry picked from commit 46ca4737f19f3701ec352f2e898514109c096587)

editor/scene_tree_dock.cpp

@@ -2777,7 +2777,10 @@ void SceneTreeDock::_tree_rmb(const Vector2 &p_menu_pos) {
 	}
 
 	if (profile_allow_editing) {
+		bool add_separator = false;
+
 		if (full_selection.size() == 1) {
+			add_separator = true;
 			menu->add_icon_shortcut(get_icon("Rename", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/rename"), TOOL_RENAME);
 		}
 
@@ -2790,11 +2793,14 @@ void SceneTreeDock::_tree_rmb(const Vector2 &p_menu_pos) {
 		}
 
 		if (can_replace) {
+			add_separator = true;
 			menu->add_icon_shortcut(get_icon("Reload", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/change_node_type"), TOOL_REPLACE);
 		}
 
 		if (scene_tree->get_selected() != edited_scene) {
-			menu->add_separator();
+			if (add_separator) {
+				menu->add_separator();
+			}
 			menu->add_icon_shortcut(get_icon("MoveUp", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/move_up"), TOOL_MOVE_UP);
 			menu->add_icon_shortcut(get_icon("MoveDown", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/move_down"), TOOL_MOVE_DOWN);
 			menu->add_icon_shortcut(get_icon("Duplicate", "EditorIcons"), ED_GET_SHORTCUT("scene_tree/duplicate"), TOOL_DUPLICATE);