[Auto Pin Confirmation]: Add talkback capability for Auto-confirm correct PIN checkbox even if it is not in focus am: 01637b556e am: 3730239bd7

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/23601571

Change-Id: I27b0bebd69fe6bdf344f434bae90b655540417ff
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>