better tests style

src/main/java/click/kamil/springstatemachineexporter/statemachine/KamilEnumStateMachineConfiguration.java

@@ -64,7 +64,6 @@ class KamilEnumStateMachineConfiguration extends StateMachineConfigurerAdapter<O
                 .and().withExternal().source(OrderStates.PAID2).event(OrderEvents.ABCD).action(new Action<OrderStates, OrderEvents>() {
                     @Override
                     public void execute(StateContext<OrderStates, OrderEvents> context) {
-                        ;
                     }
                 }).action(action2);
     }