✨ feat(eci): 支持通过注解指定ECS规格

- 添加对k8s.aliyun.com/eci-use-specs注解的解析
- 将注解值作为InstanceType参数传递给ECI创建请求

eci/create_container_group.go

@@ -92,6 +92,7 @@ type CreateContainerGroupRequest struct {
 	AutoCreateEip            requests.Boolean          `position:"Query" name:"AutoCreateEip"`
 	ZoneId                   string                    `position:"Query" name:"ZoneId"`
 	SpotStrategy             string                    `position:"Query" name:"SpotStrategy"`
+	InstanceType             string                    `position:"Query" name:"InstanceType"`
 //	SpotDuration             requests.Integer          `position:"Query" name:"SpotDuration"`
 }