style: 移除无用调试日志注释并关闭任务卡牌调试模式

1. 移除SkillView.ts中多余的debugMode属性注释
2. 将MissionCardComp的默认调试模式改为关闭

assets/script/game/skill/SkillView.ts

@@ -20,7 +20,6 @@ export class SkillView extends CCComp {
     @property({ type: CCInteger })
     atk_y: number = 0
 
-    @property({ tooltip: "是否启用调试日志" })
     private debugMode: boolean = false;
 
     anim:Animation=null;