wifi: mac80211_hwsim: modernise S1G channel list

The current S1G channel list in mac80211_hwsim does not represent
what S1G drivers would advertise that being 1MHz primaries. Also,
include the NO_PRIMARY flag on the edgeband 1MHz primaries to emulate
US operation such that it can also be tested.

Signed-off-by: Lachlan Hodges <lachlan.hodges@morsemicro.com>
Link: https://patch.msgid.link/20260527033828.183821-3-lachlan.hodges@morsemicro.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>