harmony(鸿蒙)升级服务子系统JS API变更

升级服务子系统JS API变更

OpenHarmony 3.2 Beta3版本相较于OpenHarmony 3.2 Beta2版本，升级服务子系统的API变更如下:

模块名	类名	方法/属性/枚举/常量	变更类型
ohos.update	Order	INSTALL_AND_APPLY = 6	新增
ohos.update	Order	DOWNLOAD_AND_INSTALL = 3	新增
ohos.update	NetType	CELLULAR_AND_WIFI = 7	新增
ohos.update	NetType	WIFI = 6	新增
ohos.update	DescriptionFormat	SIMPLIFIED = 1	新增
ohos.update	DescriptionFormat	STANDARD = 0	新增
ohos.update	ComponentDescription	descriptionInfo: DescriptionInfo;	新增
ohos.update	ComponentDescription	componentId: string;	新增
ohos.update	DescriptionOptions	language: string;	新增
ohos.update	DescriptionOptions	format: DescriptionFormat;	新增
ohos.update	VersionComponent	componentId: string;	新增
ohos.update	Updater	getCurrentVersionDescription(descriptionOptions: DescriptionOptions, callback: AsyncCallback>): void; getCurrentVersionDescription(descriptionOptions: DescriptionOptions): Promise>;	新增
ohos.update	Updater	getNewVersionDescription(versionDigestInfo: VersionDigestInfo, descriptionOptions: DescriptionOptions, callback: AsyncCallback>): void; getNewVersionDescription(versionDigestInfo: VersionDigestInfo, descriptionOptions: DescriptionOptions): Promise>;	新增
ohos.update	BusinessSubType	PARAM = 2	删除