chore: update dependency serve to v14

Author: renovate[bot]

package.json

@@ -57,7 +57,7 @@
     "rollup": "^2.70.1",
     "rollup-plugin-postcss": "^4.0.2",
     "rxjs-marbles": "^7.0.1",
-    "serve": "^13.0.2",
+    "serve": "^14.0.0",
     "standard-version": "^9.3.2"
   },
   "keywords": [