Currently, whenever the PK package cache is refreshed, a new notification
is show, even when the update count does not change. The notification
also persists after the update has installed.
To make the notifications less obtrusive:
- Skip the "You have N new updates" message generation completely when the update count is unchanged.
- In case the update count changes, close the old one generate a new one. Using "CloseOnTimeout" has the
- Change the "Updates Installed" notification from "Persistent" to "CloseOnTimeout". The notification is still in the history.
- After update installation, also remove the "You have N new updates" Popup.
Depends on D22026