Update dependency webpack-dev-server to v4.8.1 (#47465)

Co-authored-by: Renovate Bot <bot@renovateapp.com>

package.json

@@ -241,7 +241,7 @@
     "webpack": "5.72.0",
     "webpack-bundle-analyzer": "4.5.0",
     "webpack-cli": "4.9.2",
-    "webpack-dev-server": "4.7.4",
+    "webpack-dev-server": "4.8.1",
     "webpack-merge": "5.8.0"
   },
   "dependencies": {