We validate that AP has mandatory rates set in HE capabilities.

Also we make sure AP is consistent with itself on rates set in HE basic
rates required joining the BSS and rates set in HE capabilities.
Signed-off-by: Mordechay Goodstein <mordechay.goodstein@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20220202104617.7023450fdf16.I194df59252097ba25a0a543456d4350f1607a538@changeidSigned-off-by: Johannes Berg <johannes.berg@intel.com>