Merge "Use BpfDump.toBase64EncodedString to dump raw map" am: bf28a595f2

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2133440

Change-Id: Ie93ca0ae78bff00eea862a7670145b5e51773ee1
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>