Remove multiuser tag from CtsPackageInstallTestCases.

CtsPackageInstallTestCases does not need to run on all multiuser configurations. Add only those configs that are required for the tests

Bug: 404184848
Test: local test
Change-Id: I0fb344cf843b3e85406e11770e0f58981b6f1daa
(cherry picked from commit e7e56f05bcdecf2dfec22f49dbbff83d26f8f90d)