Merge pull request #40 from volcengine/release_v2.8.4

- 修改:支持深度冷归档对象类型
- 修改:PutObject/CopyObject/CreateMultipartUpload/UploadFile 支持指定对象标签
- 修改:GetObject/HeadObject 支持返回标签个数
- 修改:配置/查询镜像回源接口规则 Condition 支持 AllowHost，Redirect 支持 FetchSourceOnRedirectWithQuery，Redirect.MirrorHeader 支持 Set

release_v2.7.0

release_v2.6.12

release_v2.6.11

release_v2.6.10

release_v2.6.9

release_v2.6.8

release_v2.6.7

release_v2.6.6