Add janitors to the OWNERS file am: 665e67e27d

Original change: https://android-review.googlesource.com/c/platform/external/python/timeout-decorator/+/3423985

Change-Id: I968b781c4da45c11983b7328e51722a1abdd1ebc
Signed-off-by: Automerger Merge Worker <[email protected]>