Merge pull request #65302 from KoBeWi/middle_click_of_exasperation

Remove middle click shortcut to open scene tab

editor/editor_node.cpp

@@ -5441,7 +5441,7 @@ void EditorNode::_scene_tab_input(const Ref<InputEvent> &p_input) {
 				_scene_tab_closed(scene_tabs->get_hovered_tab());
 			}
 		} else {
-			if ((mb->get_button_index() == MouseButton::LEFT && mb->is_double_click()) || (mb->get_button_index() == MouseButton::MIDDLE && mb->is_pressed())) {
+			if (mb->get_button_index() == MouseButton::LEFT && mb->is_double_click()) {
 				_menu_option_confirm(FILE_NEW_SCENE, true);
 			}
 		}