Include GTS tests covering audio policy use cases in postsubmit.

... to prevent breakages like b/290263110.

This is needed to eventually move it to presubmit as per
go/test-mapping-slo-guide.

Bug: 290263110
Test: N/A
Change-Id: I76b24bdd45a9ae4027d53394227c91aa730deaea
1 file changed