🐛 fix(eci): 移除抢占式实例持续时间配置

- 注释掉 SpotDuration 参数设置
- 在 CreateContainerGroupRequest 结构中注释掉 SpotDuration 字段

eci/create_container_group.go

@@ -90,6 +90,8 @@ type CreateContainerGroupRequest struct {
 	Volumes                  []Volume                  `position:"Query" name:"Volume"  type:"Repeated"`
 	ContainerGroupName       string                    `position:"Query" name:"ContainerGroupName"`
 	ZoneId                   string                    `position:"Query" name:"ZoneId"`
+	SpotStrategy             string                    `position:"Query" name:"SpotStrategy"`
+//	SpotDuration             requests.Integer          `position:"Query" name:"SpotDuration"`
 }
 
 type CreateContainer struct {