Remove testActivityRequiresDisplayCompatWorksWithPermission

Api behavior is tested elsewhere such as CarPackageManagerTest so is
redundant here, which should not test api behavior.

Bug: 436756647
Test: atest android.car.cts.permissiontest.content.pm.CarPackageManagerPermissionTest#testActivityRequiresDisplayCompatWorksWithPermission
Flag: EXEMPT test_only
Change-Id: I95ad7ff03abb7183f229c01ced331b1a1bda7c4d