wifi: iwlwifi: remove iwl_cmd_groups_verify_sorted()

We now have unit tests for the mvm and mld, and dvm isn't
going to change anyway. Remove the runtime checks.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Reviewed-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250502155404.e3f01789575d.I4380dcbf3e0ecabc2a8a42c84f448b7dd854bf50@changeid