Merge "Adding core-networking networkstack metrics" into main am: f8f97ecdd4

Original change: https://android-review.googlesource.com/c/platform/packages/modules/NetworkStack/+/2849556

Change-Id: Ia8cecf791a83688f461564e360b0dd1063b53dd5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>