Add CTS for verifying non-ASCII characters on NsdService

Add an CTS test to verify that a service can still be registered
with non-ASCII characters. And the service info can be
resolved successfully.

Bug: 230698801
Test: atest CtsNetTestCases:android.net.cts.NsdManagerTest
Change-Id: I1cb9a558988af5f1264d0ae732ab4b62c0bb8cde
1 file changed