docs: update changelogs

CHANGELOG.md

@@ -5,6 +5,17 @@ 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).
 
+## [v1.6.12](https://github.com/nocobase/nocobase/compare/v1.6.11...v1.6.12) - 2025-03-27
+
+### 🐛 Bug Fixes
+
+- **[Block: Multi-step form]**
+  - the submit button has the same color in its default and highlighted by @jiannx
+
+  - fixed the bug that form reset is invalid when the field is associated with other field by @jiannx
+
+- **[Workflow: Approval]** Fix approval form values to submit by @mytharcher
+
 ## [v1.6.11](https://github.com/nocobase/nocobase/compare/v1.6.10...v1.6.11) - 2025-03-27
 
 ### 🚀 Improvements

CHANGELOG.zh-CN.md

@@ -5,6 +5,17 @@
 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)。
 
+## [v1.6.12](https://github.com/nocobase/nocobase/compare/v1.6.11...v1.6.12) - 2025-03-27
+
+### 🐛 修复
+
+- **[区块：分步表单]**
+  - 提交按钮默认和高亮情况下颜色一样 by @jiannx
+
+  - 修复当字段与其他表单字段存在关联时，表单重置无效 by @jiannx
+
+- **[工作流：审批]** 修复审批表单提交值的问题 by @mytharcher
+
 ## [v1.6.11](https://github.com/nocobase/nocobase/compare/v1.6.10...v1.6.11) - 2025-03-27
 
 ### 🚀 优化