[PreVerifiedDomains] specify userId in the get-domain-verification-agent command

Makes sure that the query is run on the target user, not the system
user.

BUG: 331046395
BUG: 324658473
Test: atest com.android.cts.packagemanager.verify.domain.device.standalone.PreVerifiedDomainsTests

Change-Id: Ic9c8e3c25556c39d0f02cd57346bc4f39da769ee