[DS#2] add test GetAddrInfo_Dns64Canonname am: a65cd277 am: 2e27343a am:...

[DS#2] add test GetAddrInfo_Dns64Canonname am: a65cd277 am: 2e27343a am: 1a44946c am: 2dc0b420

Original change: https://android-review.googlesource.com/c/platform/packages/modules/DnsResolver/+/2063890



Change-Id: I99643831ead7f51b167601d07c7b49ce1d31a488
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>