[RESTRICT AUTOMERGE] audio: Add multi record ref count test

Add test which verifies audioserver doesn't desync with appops refcount
in the special case where we treat newly started and existing audio
records differently.

Flag: TEST_ONLY
Bug: 293603271
Test: atest CtsMediaAudioRecordPermissionsTests
Change-Id: I0750c40fe4b3db7d96d2b90be293e73f598f093c