Merge "Update Dhcp6Client#BoundState to support multiple IA prefix options." into main am: 86ec280886 am: 76ab6565e8

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/2691415

Change-Id: Id2aa924f952f5850e5109dd8efc46410d7ce7828
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>