Update to minimum of node 16

- update dependencies
- fresh package-lock.json

.github/workflows/tests.yml

@@ -12,7 +12,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        node-version: [14.x, 16.x, 18.x, 20.x]
+        node-version: [16.x, 18.x, 20.x]
         os: [ubuntu-latest, windows-latest, macos-latest]
 
     steps:

Readme.md

@@ -1134,7 +1134,7 @@ There is more information available about:
 
 ## Support
 
-The current version of Commander is fully supported on Long Term Support versions of Node.js, and requires at least v14.
+The current version of Commander is fully supported on Long Term Support versions of Node.js, and requires at least v16.
 (For older versions of Node.js, use an older version of Commander.)
 
 The main forum for free and community support is the project [Issues](https://github.com/tj/commander.js/issues) on GitHub.

Readme_zh-CN.md

@@ -1059,7 +1059,7 @@ program
 
 ## 支持
 
-当前版本的 Commander 在 LTS 版本的 Node.js 上完全支持。并且至少需要 v14。
+当前版本的 Commander 在 LTS 版本的 Node.js 上完全支持。并且至少需要 v16。
 （使用更低版本 Node.js 的用户建议安装更低版本的 Commander）
 
 社区支持请访问项目的 [Issues](https://github.com/tj/commander.js/issues)。

SECURITY.md

@@ -6,8 +6,8 @@ Old versions receive security updates for six months.
 
 | Version | Supported                                  |
 | ------- | ------------------------------------------ |
-| 9.x     | :white_check_mark: support ends 2023-06-01 |
-| < 9     | :x:                                        |
+| 10.x    | :white_check_mark: support ends 2024-01-01 |
+| < 10    | :x:                                        |
 
 Pull Requests for security issues will be considered for older versions back to 2.x.