Remove unnecessary explicit dependency on @webpack-cli/serve. (#1258)

Author: demiankatz

package-lock.json

@@ -52,7 +52,6 @@
     "@types/node": "^22.9.0",
     "@types/react": "^18.0.3",
     "@types/react-dom": "^18.0.0",
-    "@webpack-cli/serve": "2.0.5",
     "async": "0.9.0",
     "chai": "5.1.2",
     "copy-webpack-plugin": "^12.0.2",