Restrict Rescue Party factory reset packages

Only allow Rescue Party to escalate to a factory reset
for boot loops, and consistent crashes of persistent
system packages.

Amends RescuePartyTest to test the rescue steps that
are taken for both persistent and non-persistent
packages.

Test: atest RescuePartyTest
Bug: 198264578
Change-Id: I12dc019826a07231e1ac5cbd57afc5f3ea2dd39b