[Auto Pin Confirmation]: Add talkback capability for Auto-confirm correct PIN...

[Auto Pin Confirmation]: Add talkback capability for Auto-confirm correct PIN checkbox even if it is not in focus am: 01637b55

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



Change-Id: I58b483720e2a7ed6ed5d92094192fe2b7a5f3df6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>