PEPService removal should occur when not loaded in memory.
Description
The existing implementation of removal of a PEP service (which gets triggered if the owning user gets deleted) only operates on PEP services if they're currently in a cache.
Even if the PEP service is not currently cached, it should be deleted.
The existing implementation of removal of a PEP service (which gets triggered if the owning user gets deleted) only operates on PEP services if they're currently in a cache.
Even if the PEP service is not currently cached, it should be deleted.