[DS#2] add test GetAddrInfo_Dns64Canonname am: a65cd27713

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

Change-Id: I06906267e9cc76ba918a63ffe2c8cfec201b94f1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>