Merge "Update libphonenumber to v8.12.54" am: 84f52584d0 am: 93a35a2c43 am: 5cdc5094a5

Original change: https://android-review.googlesource.com/c/platform/external/libphonenumber/+/2192266

Change-Id: Icfc25d828605e0f3d980fb9a9782f75350197844
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>