chore: update tdesign-miniprogram CHANGELOG.md

Author: tdesign-bot

packages/tdesign-miniprogram/.changelog/pr-4474.md

@@ -5,6 +5,28 @@ toc: false
 docClass: timeline
 ---
 
+## 🌈 1.16.0 `2026-08-06`
+
+### 🚀 Features
+
+- `Cell`: 统一组件关系类型为 `ancestor/descendant` 以支持复合嵌套场景 @anlyyao ([#4589](https://github.com/Tencent/tdesign-miniprogram/pull/4589))
+- `ChatRecord`: 新增语音输入组件 @zydemail ([#4474](https://github.com/Tencent/tdesign-miniprogram/pull/4474))
+- `ChatSender`: 新增 `allowSpeech` 属性，表示是否允许语音输入 @zydemail ([#4474](https://github.com/Tencent/tdesign-miniprogram/pull/4474))
+- `DropdownMenu`: 统一组件关系类型为 `ancestor/descendant` 以支持复合嵌套场景 @anlyyao ([#4589](https://github.com/Tencent/tdesign-miniprogram/pull/4589))
+- `Form`: 
+  - 适配 `skyline` 渲染引擎 @anlyyao ([#4583](https://github.com/Tencent/tdesign-miniprogram/pull/4583))
+  - 统一组件关系类型为 `ancestor/descendant` 以支持复合嵌套场景 @anlyyao ([#4589](https://github.com/Tencent/tdesign-miniprogram/pull/4589))
+- `Indexes`: 统一组件关系类型为 `ancestor/descendant` 以支持复合嵌套场景 @anlyyao ([#4589](https://github.com/Tencent/tdesign-miniprogram/pull/4589))
+- `Layout`: 统一组件关系类型为 `ancestor/descendant` 以支持复合嵌套场景 @anlyyao ([#4589](https://github.com/Tencent/tdesign-miniprogram/pull/4589))
+- `Picker`: 统一组件关系类型为 `ancestor/descendant` 以支持复合嵌套场景 @anlyyao ([#4589](https://github.com/Tencent/tdesign-miniprogram/pull/4589))
+- `SideBar`: 统一组件关系类型为 `ancestor/descendant` 以支持复合嵌套场景 @anlyyao ([#4589](https://github.com/Tencent/tdesign-miniprogram/pull/4589))
+- `Steps`: 统一组件关系类型为 `ancestor/descendant` 以支持复合嵌套场景 @anlyyao ([#4589](https://github.com/Tencent/tdesign-miniprogram/pull/4589))
+- `Swiper`: 统一组件关系类型为 `ancestor/descendant` 以支持复合嵌套场景 @anlyyao ([#4589](https://github.com/Tencent/tdesign-miniprogram/pull/4589))
+
+### 🐞 Bug Fixes
+
+- `Upload`: 修复使用 `add-content` 插槽时，该区域内容重复 @anlyyao ([#4568](https://github.com/Tencent/tdesign-miniprogram/pull/4568))
+
 ## 🌈 1.15.3 `2026-07-09`
 
 ### 🐞 Bug Fixes