Add janitors to the OWNERS file am: 4eef94c50a

Original change: https://android-review.googlesource.com/c/platform/external/python/cpython3/+/3423795

Change-Id: Ie82fc328368f67361b9c397e4caaf8bf32263051
Signed-off-by: Automerger Merge Worker <[email protected]>