Reapply "Change default mode for ACCESS_NOTIFICATIONS"

This reverts commit dee19473ad599529b79981c3403758b36a8b787a.

The broken CTS test has been updated.

Bug: 329409825
Test: atest CtsAppOpsTestCases
Change-Id: I4b563652bc36ed3c39415d9fec5196fcabcec792
1 file changed