[mdns] support regsitering hosts in NsdPublisher

This CL also adds an integration test case for the Advertising Proxy feature.

Bug: 318323473
Test: atest ThreadNetworkIntegrationTests:android.net.thread.ServiceDiscoveryTest

Change-Id: I626aa6250bc2cb94aee09067b4f8e6b14bd90fcf
diff --git a/thread/tests/integration/Android.bp b/thread/tests/integration/Android.bp
index 6ba192d..9677ec5 100644
--- a/thread/tests/integration/Android.bp
+++ b/thread/tests/integration/Android.bp
@@ -31,6 +31,7 @@
         "net-utils-device-common",
         "net-utils-device-common-bpf",
         "testables",
+        "ThreadNetworkTestUtils",
         "truth",
     ],
     libs: [