[automerger skipped] BpfHandler.h - switch mStatsMapB from BpfMap to BpfMapRO am: eb9b6fad4e -s ours

am skip reason: Merged-In I9b280c7ba2d19644fc3cdd0c132de85f45df69b4 with SHA-1 21ce721bc0 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/18992475

Change-Id: I0121d2a31bd5b45fb6bedf59b01d2c152c113d8c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>