Fix tests running in HSUM mode.

HSUM runs tests in a secondary user. In those instances, temp whitelist
management must be done using the secondary user uid.

BYPASS_INCLUSIVE_LANGUAGE_REASON=Existing adb command.

Bug: 290462775
Bug: 294222881
Bug: 293394344
Test: atest CtsJobSchedulerTestCases:JobThrottlingTest
Test: atest CtsJobSchedulerTestCases:UserInitiatedJobTest
Change-Id: Ied0c8ee094b0cbf52af1b6d1377732912a74e60b