Bump copy-webpack-plugin from 6.4.1 to 8.1.1 in /www

Bumps [copy-webpack-plugin](https://github.com/webpack-contrib/copy-webpack-plugin) from 6.4.1 to 8.1.1.
- [Release notes](https://github.com/webpack-contrib/copy-webpack-plugin/releases)
- [Changelog](https://github.com/webpack-contrib/copy-webpack-plugin/blob/master/CHANGELOG.md)
- [Commits](https://github.com/webpack-contrib/copy-webpack-plugin/compare/v6.4.1...v8.1.1)

Signed-off-by: dependabot[bot] <support@github.com>

www/package.json

@@ -30,7 +30,7 @@
     "wasm-dna-transcription-translation": "file:../pkg"
   },
   "devDependencies": {
-    "copy-webpack-plugin": "^6.4.1",
+    "copy-webpack-plugin": "^8.1.1",
     "hello-wasm-pack": "^0.1.0",
     "webpack": "^5.34.0",
     "webpack-cli": "^4.6.0",