Merge "Update unseen notif filtering settings string" into tm-qpr-dev am: caf6347d am: 97ee8a84

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Settings/+/21464051



Change-Id: I36e13e98689832aed10256e708e28082b6d00f74
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>