Merge "Split BpfNetMaps constants and utilities into standalone classes" into main am: 50a7ecccf1 am: 597b05f5a0

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2720877

Change-Id: I6a7a7981446c7a2c6b3a0bfe728a6f6604fcc5b8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>