refactor(internal/service): 更新全球限制规则的套餐 ID

- 将全球限制规则的套餐 ID 从 4 修改为 5
- 此修改可能与最新的计费系统对接有关

internal/service/globallimit.go

@@ -260,7 +260,7 @@ func (s *globalLimitService) AddGlobalLimit(ctx context.Context, req v1.GlobalLi
 
 	ruleId, err := s.cdnService.BindPlan(ctx, v1.Plan{
 		UserId:    userId,
-		PlanId: 	4,
+		PlanId: 	5,
 		DayTo:     outputTimeStr,
 		Name:      require.GlobalLimitName,
 		IsFree:    true,