docs(plugins): add publint plugin (#571)

Author: fi3ework

website/docs/en/config/rsbuild/plugins.mdx

@@ -72,6 +72,7 @@ The following are common framework-agnostic plugins:
 - [Stylus Plugin](https://rsbuild.dev/plugins/list/plugin-stylus): Use Stylus as the CSS preprocessor.
 - [ESLint Plugin](https://github.com/rspack-contrib/rsbuild-plugin-eslint): Run ESLint checks during the compilation.
 - [Type Check Plugin](https://github.com/rspack-contrib/rsbuild-plugin-type-check): Run TypeScript type checker on a separate process.
+- [publint Plugin](https://github.com/rspack-contrib/rsbuild-plugin-publint): Run `publint` to lint npm packages after the build.
 - [Image Compress Plugin](https://github.com/rspack-contrib/rsbuild-plugin-image-compress): Compress the image assets.
 - [MDX Plugin](https://github.com/rspack-contrib/rsbuild-plugin-mdx): Provide support for MDX.
 - [Node Polyfill Plugin](https://github.com/rspack-contrib/rsbuild-plugin-node-polyfill): Used to inject polyfills of Node core modules in the browser side.

website/docs/zh/config/rsbuild/plugins.mdx

@@ -71,6 +71,7 @@ export default defineConfig({
 - [Less 插件](https://rsbuild.dev/zh/plugins/list/plugin-less)：使用 Less 作为 CSS 预处理器。
 - [Stylus 插件](https://rsbuild.dev/zh/plugins/list/plugin-stylus)：使用 Stylus 作为 CSS 预处理器。
 - [ESLint 插件](https://github.com/rspack-contrib/rsbuild-plugin-eslint)：用于在编译过程中运行 ESLint 检查。
+- [publint 插件](https://github.com/rspack-contrib/rsbuild-plugin-publint)：在构建后运行 `publint` 来检查 npm 包。
 - [Type Check 插件](https://github.com/rspack-contrib/rsbuild-plugin-type-check)：用于在单独的进程中运行 TypeScript 类型检查。
 - [Image Compress 插件](https://github.com/rspack-contrib/rsbuild-plugin-image-compress)：压缩图片资源。
 - [MDX 插件](https://github.com/rspack-contrib/rsbuild-plugin-mdx)：提供 MDX 支持。