Using Jackson instead of Fastjson

dolphinscheduler-dao/src/test/java/org/apache/dolphinscheduler/dao/mapper/ProcessDefinitionMapperTest.java

@@ -145,6 +145,8 @@ public class ProcessDefinitionMapperTest {
         processDefinition.setCreateTime(new Date());
         processDefinition.setTenantId(tenant.getId());
         processDefinition.setUserId(user.getId());
+        processDefinition.setGlobalParams("[{\"prop\":\"selenium_global_parameters_1\",\"direct\":\"IN\",\"type\":\"VARCHAR\",\"value\":\"selenium_global_parameters_value_1\"}]");
+
         processDefinitionMapper.insert(processDefinition);
 
         ProcessDefinition processDefinition1 = processDefinitionMapper.queryByDefineName(project.getId(), "def 1");