[Thread] add handaw@ and sunytt@ to OWNERS am: 009856c6a7 am: 808f98a7b0 Original change: https://android-review.googlesource.com/c/platform/packages/modules/ThreadNetwork/+/2721134 Change-Id: I1dbd46aa5a0453ea8ff9772dbe9e04f425d112fb Signed-off-by: Automerger Merge Worker <[email protected]>