V3.0 develop fix test (#13197)

* Fix Class case exception during publish config.

* Fix metrics controller unit test.

Author: KomachiSion

config/src/main/java/com/alibaba/nacos/config/server/model/form/ConfigFormV3.java

@@ -40,13 +40,6 @@ public void setGroupName(String groupName) {
         this.groupName = groupName;
     }
 
-    @Override
-    public ConfigFormV3 clone() {
-        ConfigFormV3 configFormV3 = (ConfigFormV3) super.clone();
-        configFormV3.setGroupName(groupName);
-        return configFormV3;
-    }
-    
     @Override
     public void validate() throws NacosApiException {
         if (StringUtils.isBlank(groupName)) {

config/src/test/java/com/alibaba/nacos/config/server/controller/v3/MetricControllerV3Test.java

@@ -26,6 +26,7 @@
 import com.alibaba.nacos.core.remote.ConnectionManager;
 import com.alibaba.nacos.sys.env.EnvUtil;
 import jakarta.servlet.ServletContext;
+import org.junit.jupiter.api.AfterEach;
 import org.junit.jupiter.api.BeforeEach;
 import org.junit.jupiter.api.Test;
 import org.junit.jupiter.api.extension.ExtendWith;
@@ -76,13 +77,19 @@ class MetricControllerV3Test {
 
     @BeforeEach
     void setUp() {
+        System.setProperty("nacos.core.auth.admin.enabled", "false");
         EnvUtil.setEnvironment(new StandardEnvironment());
         when(servletContext.getContextPath()).thenReturn("/nacos");
         ReflectionTestUtils.setField(metricsControllerV3, "serverMemberManager", memberManager);
         ReflectionTestUtils.setField(metricsControllerV3, "connectionManager", connectionManager);
         mockMvc = MockMvcBuilders.standaloneSetup(metricsControllerV3).build();
     }
 
+    @AfterEach
+    void tearDown() {
+        System.clearProperty("nacos.core.auth.admin.enabled");
+    }
+    
     @Test
     void testGetClusterMetric() throws Exception {
         List<Member> members = new ArrayList<>();