chore(deps): update dependency webpack-dev-server to v5 [security]

Author: renovate[bot]

package.json

@@ -51,6 +51,6 @@
     "typescript": "3.8.3",
     "webpack": "4.42.1",
     "webpack-cli": "3.3.11",
-    "webpack-dev-server": "3.10.3"
+    "webpack-dev-server": "5.2.1"
   }
 }