fix(deps): update dependency @types/node to v18.19.84

Author: renovate[bot]

template/typescript/function/package-lock.json

@@ -15,7 +15,7 @@
     "typescript": "5.2.2"
   },
   "dependencies": {
-    "@types/node": "18.18.0"
+    "@types/node": "18.19.84"
   },
   "engines": {
     "node": ">=14.16"

template/typescript/function/package.json

@@ -13,7 +13,7 @@
   "author": "OpenFaaS Ltd",
   "license": "MIT",
   "dependencies": {
-    "@types/node": "18.18.0",
+    "@types/node": "18.19.84",
     "body-parser": "1.20.2",
     "express": "4.18.2",
     "is-stream": "3.0.0"