Update dependency webpack-dev-server to v4.9.3

Author: renovate[bot]

package-lock.json

@@ -51,6 +51,6 @@
     "style-loader": "3.3.1",
     "webpack": "5.73.0",
     "webpack-cli": "4.10.0",
-    "webpack-dev-server": "4.9.2"
+    "webpack-dev-server": "4.9.3"
   }
 }