fix(deps): update dependency express to v5

Author: renovate-bot

samples/package.json

@@ -17,7 +17,7 @@
   },
   "dependencies": {
     "@google-cloud/local-auth": "^3.0.0",
-    "express": "^4.17.1",
+    "express": "^5.0.0",
     "googleapis": "^149.0.0",
     "googleapis-common": "^7.0.0",
     "nconf": "^0.12.0",