Add OWNERS for VTS module VtsHalBluetoothV1_0TargetTest

Each VTS module is required to have OWNERS file. The ownership is based on
go/vts-owners. For more information about ownership policy, please visit
go/xts-owners-policy.

Test: Tree Hugger
Bug: 143903671
Change-Id: I63d07c5d1fcebe43c8d18db447e835e49f6114ef