chore: update dependency copy-webpack-plugin to v14

Author: renovate[bot]

package-lock.json

@@ -26,7 +26,7 @@
   "license": "MIT",
   "devDependencies": {
     "bpmn-js": "^18.6.1",
-    "copy-webpack-plugin": "^13.0.0",
+    "copy-webpack-plugin": "^14.0.0",
     "eslint": "^9.27.0",
     "eslint-plugin-bpmn-io": "^2.2.0",
     "npm-run-all2": "^8.0.0",