新增MDNS接口用例

Signed-off-by: Nzhangfuzhi <zhangfuzhi1@huawei.com>

telephony/telephonyjstest/netmanager_base/dns/src/main/js/test/List.test.js

 /**
- * Copyright (C) 2022 Huawei Device Co., Ltd.
+ * Copyright (C) 2022-2023 Huawei Device Co., Ltd.
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
  * You may obtain a copy of the License at
@@ -12,8 +12,10 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
- import Telephony_NETMANAGER_TestDNSTest from './NetworkManagerDNS.test.js'
+ import Telephony_NETMANAGER_TestDNSTest from './NetworkManagerDNS.test.js';
+ import Telephony_NETMANAGER_MDNSTest from './NetworkManagerMdns.test';
 
  export default function testsuite() {
-    Telephony_NETMANAGER_TestDNSTest()
+    Telephony_NETMANAGER_TestDNSTest();
+    Telephony_NETMANAGER_MDNSTest();
  }