Updated CHANGELOG.md

Author: konakonall

CHANGELOG.md

@@ -7,6 +7,27 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 Generated by [`auto-changelog`](https://github.com/CookPete/auto-changelog).
 
+## [v5.5.17](https://github.com/tencentyun/cos-cpp-sdk-v5/compare/v5.5.15...v5.5.17) - 2025-01-21
+
+## What's Changed
+* 新增单线程断点上传接口 by @Huberyxiao in https://github.com/tencentyun/cos-cpp-sdk-v5/pull/173
+* 签名header 优化 by @wqingzhang in https://github.com/tencentyun/cos-cpp-sdk-v5/pull/174
+
+
+**Full Changelog**: https://github.com/tencentyun/cos-cpp-sdk-v5/compare/v5.5.15...v5.5.17
+
+### Merged
+
+- 修改版本号 [`#175`](https://github.com/tencentyun/cos-cpp-sdk-v5/pull/175)
+- x-ci*的header签入签名 [`#174`](https://github.com/tencentyun/cos-cpp-sdk-v5/pull/174)
+- 新增单线程断点上传接口 [`#173`](https://github.com/tencentyun/cos-cpp-sdk-v5/pull/173)
+
+### Commits
+
+- 新增单线程断点接口 [`6d18e3b`](https://github.com/tencentyun/cos-cpp-sdk-v5/commit/6d18e3ba101823ff86590c6d33ec616d71d128ae)
+- ut [`e8e642e`](https://github.com/tencentyun/cos-cpp-sdk-v5/commit/e8e642ec223c3c7b6c05da45203236f19e6b4752)
+- Updated CHANGELOG.md [`fcd7941`](https://github.com/tencentyun/cos-cpp-sdk-v5/commit/fcd7941669b173a9d0162a3eab034428989ac286)
+
 ## [v5.5.15](https://github.com/tencentyun/cos-cpp-sdk-v5/compare/v5.5.14...v5.5.15) - 2024-12-09
 
 ## What's Changed