Merge "Update Notifications OWNERS." into main am: ceba5139e6 am: d3aaebe3bc

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2796257

Change-Id: Idb78a07c2dbb1af70e377f0650d72e05e3d547bb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>