Merge "[Safety Labels] Enable safety label change notifications flag by...

Merge "[Safety Labels] Enable safety label change notifications flag by default in Settings code" into udc-dev am: 85e51741

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/22748283



Change-Id: I15be0aedfcc4e4555233af0a85cd55c3f85bd0cd
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>