Add ownership of scrim/lockscreen files to keyguard

Bug: NONE documentation only
Flag: NONE documentation only
Test: NONE
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:9bb9c633c06f3ea693aa2394ecf89ffe53e1039d)
Merged-In: I371272e98058e570a578eafc4b0fefd10457366b
Change-Id: I371272e98058e570a578eafc4b0fefd10457366b

NOTE FOR REVIEWERS - errors occurred while applying the patch.
PLEASE REVIEW CAREFULLY.
Errors:
Error applying patch in packages/SystemUI/src/com/android/systemui/statusbar/OWNERS, hunk HunkHeader[14,6->14,8]: Hunk cannot be applied

Original patch:
 From 9bb9c633c06f3ea693aa2394ecf89ffe53e1039d Mon Sep 17 00:00:00 2001
From: Matt Pietal <mpietal@google.com>
Date: Tue, 15 Oct 2024 13:51:21 +0000
Subject: [PATCH] Add ownership of scrim/lockscreen files to keyguard

Bug: NONE documentation only
Flag: NONE documentation only
Test: NONE
Change-Id: I371272e98058e570a578eafc4b0fefd10457366b
---