Merge "[owners] Remove mateuszc@google.com from tests/multivalentTests/shared/com/android/launcher3/testing/OWNERS" into main am: 3e63886c6e

Original change: https://android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/3510914

Change-Id: I6716fa861078506712f3380d6cc42cb0f4a25caf
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>