Bump copy-webpack-plugin from 5.0.3 to 5.1.1

Bumps [copy-webpack-plugin](https://github.com/webpack-contrib/copy-webpack-plugin) from 5.0.3 to 5.1.1.
- [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/v5.0.3...v5.1.1)

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

package.json

@@ -44,7 +44,7 @@
     "co": "~4.6.0",
     "co-redis": "^2.1.0",
     "co-views": "~2.1.0",
-    "copy-webpack-plugin": "^5.0.3",
+    "copy-webpack-plugin": "^5.1.1",
     "debug": "~4.1.1",
     "dropzone": "~5.5.1",
     "ejs": "^2.6.1",