fix: 并发性当前状态获取异常、代码调整.

src/main/java/com/serliunx/statemanagement/machine/AbstractStateMachine.java

@@ -185,6 +185,14 @@ public abstract class AbstractStateMachine<S> extends AbstractStateManager<S> im
         }
     }
 
+    @Override
+    public void publish(Object event) {
+        List<Consumer<StateMachine<S>>> consumers = context.eventRegistries.get(event);
+        if (consumers != null) {
+            consumers.forEach(consumer -> consumer.accept(this));
+        }
+    }
+
     @Override
     public S switchPrevAndGet() {
         return switchPrevAndGet(true);