chore(release): release 21.0.1 (#9655)

Author: Laffery

CHANGELOG.md

@@ -1,3 +1,10 @@
+## [21.0.1](https://github.com/NG-ZORRO/ng-zorro-antd/compare/21.0.0...21.0.1) (2026-01-16)
+
+### Bug Fixes
+
+- bundle keyframes of animation into base style files ([#9653](https://github.com/NG-ZORRO/ng-zorro-antd/issues/9653)) ([49ec060](https://github.com/NG-ZORRO/ng-zorro-antd/commit/49ec0605b31eef0a3d790319d55d9f44492b4c0b))
+- **collapse:** no ghost zone if collapsed ([#9649](https://github.com/NG-ZORRO/ng-zorro-antd/issues/9649)) ([5378f8b](https://github.com/NG-ZORRO/ng-zorro-antd/commit/5378f8beec14f7b47e0a54b6c81583592825ffa1))
+
 ## [21.0.0](https://github.com/NG-ZORRO/ng-zorro-antd/compare/20.4.4...21.0.0) (2026-01-09)
 
 ### Code Refactoring

components/package.json

@@ -1,6 +1,6 @@
 {
   "name": "ng-zorro-antd",
-  "version": "21.0.0",
+  "version": "21.0.1",
   "license": "MIT",
   "description": "An enterprise-class UI components based on Ant Design and Angular",
   "schematics": "./schematics/collection.json",

components/version/version.ts

@@ -5,4 +5,4 @@
 
 import { Version } from '@angular/core';
 
-export const VERSION = new Version('21.0.0');
+export const VERSION = new Version('21.0.1');

docs/changelog.en-US.md

@@ -16,6 +16,15 @@ tag: '{{version}}'
 
 ---
 
+## 21.0.1
+
+`2026-01-16`
+
+### Bug Fixes
+
+- bundle keyframes of animation into base style files ([#9653](https://github.com/NG-ZORRO/ng-zorro-antd/issues/9653)) ([49ec060](https://github.com/NG-ZORRO/ng-zorro-antd/commit/49ec0605b31eef0a3d790319d55d9f44492b4c0b))
+- **collapse:** no ghost zone if collapsed ([#9649](https://github.com/NG-ZORRO/ng-zorro-antd/issues/9649)) ([5378f8b](https://github.com/NG-ZORRO/ng-zorro-antd/commit/5378f8beec14f7b47e0a54b6c81583592825ffa1))
+
 ## 21.0.0
 
 `2026-01-09`

docs/changelog.zh-CN.md

@@ -16,6 +16,15 @@ tag: '{{version}}'
 
 ---
 
+## 21.0.1
+
+`2026-01-16`
+
+### Bug Fixes
+
+- 修复样式文件中 keyframes 样式缺失的问题 ([#9653](https://github.com/NG-ZORRO/ng-zorro-antd/issues/9653)) ([49ec060](https://github.com/NG-ZORRO/ng-zorro-antd/commit/49ec0605b31eef0a3d790319d55d9f44492b4c0b))
+- **collapse:** 修复折叠状态下出现幽灵滚动区域的问题 ([#9649](https://github.com/NG-ZORRO/ng-zorro-antd/issues/9649)) ([5378f8b](https://github.com/NG-ZORRO/ng-zorro-antd/commit/5378f8beec14f7b47e0a54b6c81583592825ffa1))
+
 ## 21.0.0
 
 `2026-01-09`

docs/llms.en-US.md

@@ -1,6 +1,7 @@
 ---
 order: 7
 title: LLMs.txt
+tag: new
 ---
 
 This guide explains how to enable AI tools like Cursor, Windsurf, and Claude to better understand `ng-zorro-antd`.

docs/llms.zh-CN.md

@@ -1,6 +1,7 @@
 ---
 order: 7
 title: LLMs.txt
+tag: new
 ---
 
 本指南介绍如何让 Cursor、Windsurf 和 Claude 等 AI 工具更好地理解 `ng-zorro-antd`。