Merge "Add missing copyright notices to tests" into main am: e339c6b780

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2775657

Change-Id: I05724882a4820db75cca16baf4280948f0d69be8
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>