Merge "move convenience methods from BpfMap to IBpfMap" into main am: ad3badf7a8 am: 1fdd173261

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2802923

Change-Id: I64a7de0e7ed976ef86a5b221a9a5a98dcc184b06
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>