docs: update changelogs

CHANGELOG.md

@@ -5,6 +5,14 @@ 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).
 
+## [v1.3.15-beta](https://github.com/nocobase/nocobase/compare/v1.3.14-beta...v1.3.15-beta) - 2024-09-04
+
+### 🐛 Bug Fixes
+
+- **[Workflow]** Fix missed fields in workflow variables. ([#5187](https://github.com/nocobase/nocobase/pull/5187)) by @mytharcher
+
+- **[Collection field: Markdown(Vditor)]** issue with markdown(Vditor) ([#5176](https://github.com/nocobase/nocobase/pull/5176)) by @katherinehhh
+
 ## [v1.3.14-beta](https://github.com/nocobase/nocobase/compare/v1.3.13-beta...v1.3.14-beta) - 2024-09-03
 
 ### 🎉 New Features

CHANGELOG.zh-CN.md

@@ -5,6 +5,14 @@
 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)。
 
+## [v1.3.15-beta](https://github.com/nocobase/nocobase/compare/v1.3.14-beta...v1.3.15-beta) - 2024-09-04
+
+### 🐛 修复
+
+- **[工作流]** 修复工作流变量中缺少部分字段可选的问题。 ([#5187](https://github.com/nocobase/nocobase/pull/5187)) by @mytharcher
+
+- **[数据表字段：Markdown(Vditor)]** 修复  markdown(Vditor) 字段没有正确显数据（缓存） ([#5176](https://github.com/nocobase/nocobase/pull/5176)) by @katherinehhh
+
 ## [v1.3.14-beta](https://github.com/nocobase/nocobase/compare/v1.3.13-beta...v1.3.14-beta) - 2024-09-03
 
 ### 🎉 新特性