Fix dock name lost translation after layout change

* After you click in the dock select panel
* After you load an editor layout

(cherry picked from commit 43bf0ca8d28de43ab0eeb7063bbaee01dd091d0e)

editor/editor_node.cpp

@@ -4873,6 +4873,7 @@ void EditorNode::_dock_select_input(const Ref<InputEvent> &p_input) {
 			dock_slot[nrect]->add_child(dock);
 			dock_popup_selected_idx = nrect;
 			dock_slot[nrect]->set_current_tab(dock_slot[nrect]->get_tab_count() - 1);
+			dock_slot[nrect]->set_tab_title(dock_slot[nrect]->get_tab_count() - 1, TTRGET(dock->get_name()));
 			dock_slot[nrect]->show();
 			dock_select->queue_redraw();
 
@@ -5230,6 +5231,7 @@ void EditorNode::_load_docks_from_config(Ref<ConfigFile> p_layout, const String
 			}
 			dock_slot[i]->add_child(node);
 			dock_slot[i]->move_child(node, 0);
+			dock_slot[i]->set_tab_title(0, TTRGET(node->get_name()));
 			dock_slot[i]->show();
 		}
 	}