Enable Cancel Orders in Load MP Game

Resolving bug #22133, stating Cancel Orders does not work when loading a MP game.

src/game_initialization/multiplayer_create.cpp

@@ -333,6 +333,9 @@ void create::process_event_impl(const process_event_data & data)
 				}
 			}
 
+			if (load.cancel_orders())
+				engine_.get_state().cancel_orders();
+
 			engine_.prepare_for_saved_game();
 			set_result(LOAD_GAME);