[PATCH] Improvements to the reliability of auto updates

[PATCH] Improvements to the reliability of auto updates

Adding a wait to refreshUnattended to allow for modules to perform
update checks

Change refreshUnattended to use lastUnattendedTrigger instead of
lastNotificationTime as basis of determining whether to run.

BUG: 447245

Gbp-Pq: Name upstream_af0084b6_Improvements-to-the-reliability-of-auto-updates.patch