board: nrf54h20dk: Add missing default BT related configs

There are default configs that are provided by default for
e.g. nRF5340dk to enable HCI IPC communication type for
application domain and enable BT controller for radio domain.
These configs were missing for nRF54h20 DK.

Signed-off-by: Piotr Pryga <piotr.pryga@nordicsemi.no>