NetworkTraceHandlerTest - skip on non-64-bit builds am: 6d8a257be7

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2424391

Change-Id: Ie37ed571343e3e6f7f304c86c53011ef2093e57e
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>