Add CONFIG_EMUL=y to native_sim.conf Signed-off-by: Swift Tian <swift.tian@ambiq.com>
In the docs replace the references to native_posix with native_sim. And switch the overlays and default test platform to native_sim from native_posix. Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>