Merge "Refactor `getUnitcastIpv6Addresses` to include tentative/anycast addresses" into main am: 47e9a1fb94 am: ffb5a120aa

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/3115586

Change-Id: I7fad04b44c42cd25814cd85b81180edaa957f12a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>