docs: update changelogs

CHANGELOG.md

@@ -5,6 +5,43 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [v1.6.21](https://github.com/nocobase/nocobase/compare/v1.6.20...v1.6.21) - 2025-04-17
+
+### 🚀 Improvements
+
+- **[client]** Add delay API for scenarios which open without delay ([#6681](https://github.com/nocobase/nocobase/pull/6681)) by @mytharcher
+
+- **[create-nocobase-app]** Upgrade some dependencies to latest versions ([#6673](https://github.com/nocobase/nocobase/pull/6673)) by @chenos
+
+### 🐛 Bug Fixes
+
+- **[client]**
+  - Fix error thrown when mouse hover on referenced template block in approval node configuration ([#6691](https://github.com/nocobase/nocobase/pull/6691)) by @mytharcher
+
+  - custom association field not displaying field component  settings ([#6692](https://github.com/nocobase/nocobase/pull/6692)) by @katherinehhh
+
+  - Fix locale for upload component ([#6682](https://github.com/nocobase/nocobase/pull/6682)) by @mytharcher
+
+  - lazy load missing ui component will cause render error ([#6683](https://github.com/nocobase/nocobase/pull/6683)) by @gchust
+
+  - Add native Password component to HoC Input ([#6679](https://github.com/nocobase/nocobase/pull/6679)) by @mytharcher
+
+  - inherited fields shown in current collection  field assignment list ([#6666](https://github.com/nocobase/nocobase/pull/6666)) by @katherinehhh
+
+- **[database]** Fixed ci build error ([#6687](https://github.com/nocobase/nocobase/pull/6687)) by @aaaaaajie
+
+- **[build]** build output is incorrect when plugin depends on some AMD libraries ([#6665](https://github.com/nocobase/nocobase/pull/6665)) by @gchust
+
+- **[Action: Import records]** fixed an error importing xlsx time field ([#6672](https://github.com/nocobase/nocobase/pull/6672)) by @aaaaaajie
+
+- **[Workflow: Manual node]** Fix manual task status constant ([#6676](https://github.com/nocobase/nocobase/pull/6676)) by @mytharcher
+
+- **[Block: iframe]** vertical scrollbar appears when iframe block is set to full height ([#6675](https://github.com/nocobase/nocobase/pull/6675)) by @katherinehhh
+
+- **[Workflow: Custom action event]** Fix test cases by @mytharcher
+
+- **[Backup manager]** timeout error occurs when trying to restore an unecrypted backup with a password by @gchust
+
 ## [v1.6.20](https://github.com/nocobase/nocobase/compare/v1.6.19...v1.6.20) - 2025-04-14
 
 ### 🎉 New Features

CHANGELOG.zh-CN.md

@@ -5,6 +5,43 @@
 格式基于 [Keep a Changelog](https://keepachangelog.com/zh-CN/1.0.0/),
 并且本项目遵循 [语义化版本](https://semver.org/spec/v2.0.0.html)。
 
+## [v1.6.21](https://github.com/nocobase/nocobase/compare/v1.6.20...v1.6.21) - 2025-04-17
+
+### 🚀 优化
+
+- **[client]** 为弹窗组件增加 delay API ([#6681](https://github.com/nocobase/nocobase/pull/6681)) by @mytharcher
+
+- **[create-nocobase-app]** 升级部分依赖的版本 ([#6673](https://github.com/nocobase/nocobase/pull/6673)) by @chenos
+
+### 🐛 修复
+
+- **[client]**
+  - 修复审批节点配置中引用模板区块的添加按钮报错问题 ([#6691](https://github.com/nocobase/nocobase/pull/6691)) by @mytharcher
+
+  - 自定义的关系字段没有显示关系字段组件 ([#6692](https://github.com/nocobase/nocobase/pull/6692)) by @katherinehhh
+
+  - 修复上传组件语言问题 ([#6682](https://github.com/nocobase/nocobase/pull/6682)) by @mytharcher
+
+  - 懒加载组件不存在时界面报错 ([#6683](https://github.com/nocobase/nocobase/pull/6683)) by @gchust
+
+  - 补全原生的 Password 组件到封装过的输入组件 ([#6679](https://github.com/nocobase/nocobase/pull/6679)) by @mytharcher
+
+  - 字段赋值本表字段列表中显示了继承表字段，应只显示本表字段 ([#6666](https://github.com/nocobase/nocobase/pull/6666)) by @katherinehhh
+
+- **[database]** 修复 CI 编译错误 ([#6687](https://github.com/nocobase/nocobase/pull/6687)) by @aaaaaajie
+
+- **[build]** 插件依赖 AMD 库时构建产物不正确 ([#6665](https://github.com/nocobase/nocobase/pull/6665)) by @gchust
+
+- **[操作：导入记录]** 修复导入包含时间字段的 xlsx 错误 ([#6672](https://github.com/nocobase/nocobase/pull/6672)) by @aaaaaajie
+
+- **[工作流：人工处理节点]** 修复人工节点任务状态常量 ([#6676](https://github.com/nocobase/nocobase/pull/6676)) by @mytharcher
+
+- **[区块：iframe]** iframe 区块设置全高时页面出现滚动条 ([#6675](https://github.com/nocobase/nocobase/pull/6675)) by @katherinehhh
+
+- **[工作流：自定义操作事件]** 修复测试用例 by @mytharcher
+
+- **[备份管理器]** 还原时若备份未设置密码，但用户输入了密码，还原会出现超时报错 by @gchust
+
 ## [v1.6.20](https://github.com/nocobase/nocobase/compare/v1.6.19...v1.6.20) - 2025-04-14
 
 ### 🎉 新特性