fix: cron plugin

Author: yaswanthBonumaddi

plugins/cron-as-eventsource/package-lock.json

@@ -15,6 +15,7 @@
   },
   "author": "Godspeed Systems <admin@godspeed.systems>",
   "devDependencies": {
+    "@types/node": "^18.19.130",
     "@types/node-cron": "^3.0.8",
     "typescript": "^4.9.5"
   },