Use the right token to clear service info caches in the different instances.

Since one process can have multiple instances of RegisteredServicesCache,
and they all share the same background handler that is used to clear the
cache, there must be another identifier in the token of the handler job
to distinguish different instances of RegisteredServicesCache.

Flag: android.content.pm.optimize_parsing_in_registered_services_cache

Bug: 319137634
Test: atest RegisteredServicesCacheTest
Test: atest RegisteredServicesCacheUnitTest
Change-Id: I5297bb7e5455723474beb4c75fad33b282ece597