Merge "Update Dhcp6Client#BoundState to support multiple IA prefix options." into main am: 86ec280886 am: 3875d56933

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

Change-Id: Ib5dfeeb11c37d9c6221823baf41145b2547780fb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>