wifi: iwlwifi: mld: add support for nan schedule config command version 2

wifi: iwlwifi: mld: add support for nan schedule config command version 2

Version 2 of the NAN schedule config command adds support for deferred
schedule update and passing the availability attribute blob to
firmware.
Add support for the new command version. Currently the new
functionality is not supported.

Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Link: https://patch.msgid.link/20260512222731.422e4bc47f84.I04b7dec6f3e48cfd950e7ff6f13484d0881d832e@changeid
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>