feat: add license-webpack-plugin@4

packages/license-webpack-plugin@4/package.json

@@ -0,0 +1,13 @@
+{
+  "name": "@rspack-compat/license-webpack-plugin_4",
+  "scripts": {
+    "build": "rspack build"
+  },
+  "devDependencies": {
+    "@rspack/cli": "0.3.11",
+    "license-webpack-plugin": "^4.0.2"
+  },
+  "rspack": {
+    "version": ">=0.3.11"
+  }
+}

packages/license-webpack-plugin@4/rspack.config.js

@@ -0,0 +1,15 @@
+const { defineConfig } = require('@rspack/cli')
+const { LicenseWebpackPlugin } = require("license-webpack-plugin");
+
+module.exports = defineConfig({
+  plugins: [
+    new LicenseWebpackPlugin({
+      stats: {
+        warnings: false,
+        errors: false
+      },
+      perChunkOutput: true,
+      outputFilename: `3rdpartylicenses.txt`
+    }),
+  ]
+});

packages/license-webpack-plugin@4/src/index.js

@@ -0,0 +1,3 @@
+function main() {
+  return 'hello world'
+}