chore: release v4.2.1

CHANGELOG.md

@@ -6,6 +6,8 @@ This file records the notable changes in each dsh-im release. Its format follows
 
 ## [Unreleased]
 
+## [4.2.1] - 2026-08-31
+
 ### Fixed / 修复
 
 - Telegram 机器人现在为长轮询和发送请求使用同一 Runtime 私有、代理感知的有限连接池，避免全局 HTTP 连接受限时 `getUpdates` 阻塞消息发送；停止或启动失败时会显式释放连接池。
@@ -512,7 +514,8 @@ This file records the notable changes in each dsh-im release. Its format follows
 - 改进 npm 发布包结构，保留 CLI 入口并避免安装脚本拦截。
   Improved npm package contents to preserve the CLI entry point and avoid install-script blocking.
 
-[Unreleased]: https://github.com/xmanrui/dsh-im/compare/v4.2.0...HEAD
+[Unreleased]: https://github.com/xmanrui/dsh-im/compare/v4.2.1...HEAD
+[4.2.1]: https://github.com/xmanrui/dsh-im/compare/v4.2.0...v4.2.1
 [4.2.0]: https://github.com/xmanrui/dsh-im/compare/v4.1.1...v4.2.0
 [4.1.1]: https://github.com/xmanrui/dsh-im/compare/v4.1.0...v4.1.1
 [4.1.0]: https://github.com/xmanrui/dsh-im/compare/v4.0.1...v4.1.0

lib/client.js

@@ -571,7 +571,7 @@ var React23 = __toESM(require("react"), 1);
 // package.json
 var package_default = {
   name: "@xmanrui/dsh-im",
-  version: "4.2.0",
+  version: "4.2.1",
   description: "\u628A\u4E5D\u79CD IM \u673A\u5668\u4EBA\u548C\u516C\u7F51 AI Office \u63A5\u5165\u672C\u673A DeepSeek Harness\u3002 Connect nine IM channels and a public AI Office to a local DeepSeek Harness.",
   keywords: [
     "deepseek-harness",

package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "@xmanrui/dsh-im",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@xmanrui/dsh-im",
-      "version": "4.2.0",
+      "version": "4.2.1",
       "license": "MIT",
       "dependencies": {
         "@tencent-connect/qqbot-connector": "1.2.0",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@xmanrui/dsh-im",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "description": "把九种 IM 机器人和公网 AI Office 接入本机 DeepSeek Harness。 Connect nine IM channels and a public AI Office to a local DeepSeek Harness.",
   "keywords": [
     "deepseek-harness",