Update installsource logic for safety labels

Add InstallSourceInfo#getPackageSource() to the store vs preinstall app check used to determine the source of an apk and it's safety label

Bug: 277271100
Test: atest AppDataSharingUpdatesTest
Test: atest AppPermissionTest
Test: atest PermissionRationalePermissionGrantDialogTest
Test: atest PermissionRationaleTest
Test: atest SafetyLabelChangesJobServiceTest
Change-Id: I3e0601e6ab143b06ad12ac630cf183d01a20064e