Require permission for setUserInitiated().

Enforce that both the source and calling apps have the
RUN_LONG_JOBS permission granted when attempting to
schedule a user-initiated job.

Bug: 261999509
Test: atest CtsJobSchedulerTestCases:JobInfoTest
Test: atest CtsJobSchedulerTestCases:JobParametersTest
Test: atest CtsJobSchedulerTestCases:JobSchedulingTest
Change-Id: I0c7ef77be7b2e3c23ab1c790898ecb2c4bfd6bb4