This change is to avoid making the app debuggable for access to test API as this significantly slows down the tests and makes it more flaky.

Flag: TEST_ONLY
Test: atest CtsVoiceInteractionTestCases -c & atest atest CtsVoiceInteractionHostTestCases -c on user build
Bug: 404193171
Change-Id: Idd0a6d63956ac3742fc543d896511561f707553b