Add a user id parameter to getProperty API

Starting from U, the PackageManager#getProperty API returns failed
if the package does not installed on the calling user. This cl adds
a user id parameter to the API for system modules to specify a
correct user id when getting the package's property.

Bug: 229684723
Test: atest PackageManagerGetPropertyTest
Test: atest CtsCompanionDeviceManagerCoreTestCases:SelfPresenceReportingTest
Test: atest BackupEligibilityRulesTest
Test: atest ExternalStorageHostTest
Change-Id: Id447c5ae62b0ead8fb706f541d8c71282a605a95