[Fix-17137][CLUSTER-MANAGE] Fix update time not effective (#17138)

Author: sdhzwc

dolphinscheduler-api/src/main/java/org/apache/dolphinscheduler/api/service/impl/ClusterServiceImpl.java

@@ -25,6 +25,7 @@
 import org.apache.dolphinscheduler.api.utils.PageInfo;
 import org.apache.dolphinscheduler.common.constants.Constants;
 import org.apache.dolphinscheduler.common.utils.CodeGenerateUtils;
+import org.apache.dolphinscheduler.common.utils.DateUtils;
 import org.apache.dolphinscheduler.dao.entity.Cluster;
 import org.apache.dolphinscheduler.dao.entity.K8sNamespace;
 import org.apache.dolphinscheduler.dao.entity.User;
@@ -265,6 +266,7 @@ public Cluster updateClusterByCode(User loginUser,
         clusterExist.setConfig(config);
         clusterExist.setName(name);
         clusterExist.setDescription(desc);
+        clusterExist.setUpdateTime(DateUtils.getCurrentDate());
         clusterMapper.updateById(clusterExist);
         return clusterExist;
     }

dolphinscheduler-api/src/test/java/org/apache/dolphinscheduler/api/service/impl/ClusterServiceTest.java

@@ -139,6 +139,7 @@ public void testUpdateClusterByCode() {
         when(clusterMapper.queryByClusterCode(1L)).thenReturn(getCluster());
         Cluster cluster = clusterService.updateClusterByCode(adminUser, 1L, "testName", getConfig(), "test");
         assertNotNull(cluster);
+        assertNotNull(cluster.getUpdateTime());
     }
 
     @Test