RRO: Update target overlays after install

Newly installed apps were not having the their set of enabled overlays
set correctly. This allows all newly installed packages to update their
set of enabled overlays in the package manager.

Bug: 77279210
Bug: 65319218
Change-Id: I82a10e96e9869bb6fc1ad00305ec4b6cfb17483b
Test: Manual validation of b/77279210 and duplicates. Also enabled a previously failing
PTS test in ag/3941515 within the same topic.