Merge "Move NetworkStatsUtilsTest to Connectivity" into main am: 59448434c3 am: e378320a30

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/3214618

Change-Id: Ib37af6b7367a59aa29c36a37c91785ae067dfdd5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>