Update dependency copy-webpack-plugin to v5.1.1

Author: renovate-bot

src/package-lock.json

@@ -23,7 +23,7 @@
   },
   "dependencies": {
     "clean-webpack-plugin": "2.0.1",
-    "copy-webpack-plugin": "5.0.2",
+    "copy-webpack-plugin": "5.1.1",
     "css-loader": "2.1.1",
     "file-loader": "^3.0.1",
     "html-loader": "^0.5.5",