Merge "Reduce flaky of AppNotificationPreferenceTest" into main am: 422770ed1e

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Settings/+/3212002

Change-Id: If04a3e903a7fd151dd07004eba283f41df044ebe
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>