Test VpnManager event for CATEGORY_EVENT_DEACTIVATED_BY_USER am: 1c0e75628b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/18111740

Change-Id: I3cc572f7d30eeca096fcb3bb2950ad60024712f0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>