The native_sim boards support the DMA emulator just like
native_posix. The tag was just never added in the native_sim
twister yaml. Let's add it.
Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>
Which will replace the old native_sim_64 to align it with
the hwmv2 naming conventions.
Signed-off-by: Alberto Escolar Piedras <alberto.escolar.piedras@nordicsemi.no>