Giving new STS lead code owners for test management purposes. am: d12d2b6fd9 am: d65444645e am: 4df77fc915

Original change: https://googleplex-android-review.googlesource.com/c/platform/cts/+/15694090

Change-Id: I1fe8a7d7255f0d12f708246dd7c0c25b16ab7eb7