调整测试代码的组织，保持主代码整洁

adapter/flowable-spring-boot-jpa-starter/src/test/java/com/lanyuanxiaoyao/flowable/jpa/SimpleAutoAction.java

@@ -1,4 +1,4 @@
-package com.lanyuanxiaoyao.flowable.core;
+package com.lanyuanxiaoyao.flowable.jpa;
 
 import com.lanyuanxiaoyao.flowable.core.manager.FlowableManager;
 import com.lanyuanxiaoyao.flowable.core.model.FlowableAction;

adapter/flowable-spring-boot-jpa-starter/src/test/java/com/lanyuanxiaoyao/flowable/jpa/SpringFlowableApplication.java

@@ -1,6 +1,5 @@
 package com.lanyuanxiaoyao.flowable.jpa;
 
-import com.lanyuanxiaoyao.flowable.core.SimpleAutoAction;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.context.annotation.Bean;

adapter/flowable-spring-boot-jpa-starter/src/test/java/com/lanyuanxiaoyao/flowable/jpa/TestSpringFlowableManager.java

@@ -1,7 +1,7 @@
 package com.lanyuanxiaoyao.flowable.jpa;
 
 import com.lanyuanxiaoyao.flowable.core.manager.FlowableManager;
-import com.lanyuanxiaoyao.flowable.core.test.TestFlowableManager;
+import com.lanyuanxiaoyao.flowable.test.TestFlowableManager;
 import javax.annotation.Resource;
 import org.springframework.boot.test.context.SpringBootTest;
 
@@ -18,4 +18,9 @@ public class TestSpringFlowableManager extends TestFlowableManager {
   protected FlowableManager flowableManager() {
     return flowableManager;
   }
+
+  @Override
+  protected Class<?> getAutomaticNodeClass() {
+    return SimpleAutoAction.class;
+  }
 }