update node engine

Author: radubrehar

www/functions/email-license/package-lock.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "engines": {
-    "node": ">=16.0.0"
+    "node": ">=18.0.0"
   },
   "dependencies": {
     "axios": "1.2.2",

www/functions/email-license/package.json

@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "engines": {
-    "node": ">=16.0.0"
+    "node": ">=18.0.0"
   },
   "dependencies": {
     "busboy": "^1.6.0",

www/functions/on-paddle-subscription/package-lock.json

@@ -31,7 +31,7 @@
     "install-serverless-deps": "cd functions/email-license && npm run install-deps && cd ../on-paddle-subscription && npm run install-deps"
   },
   "engines": {
-    "node": ">=16.0.0"
+    "node": ">=18.0.0"
   },
   "dependencies": {
     "@codesandbox/sandpack-react": "1.14.2",