fix: 커맨드의 aux값값

hwe/sammo/Command/Nation/che_국호변경.php

@@ -140,7 +140,7 @@ class che_국호변경 extends Command\NationCommand
         $josaYi = JosaUtil::pick($generalName, '이');
         $josaYiNation = JosaUtil::pick($nationName, '이');
 
-        $aux = Json::decode($this->nation['aux']);
+        $aux = $this->nation['aux'];
         $aux["can_{$actionName}"] = 0;
 
         $db->update('nation', [