Upgrade demo sites to Astro 7.2

README.md

@@ -17,7 +17,7 @@ changes, n8n changes, and onboarding-worker changes remain out of scope.
 
 ## Local checks
 
-Use Node 22.
+Use Node 22.12 or newer within the Node 22 release line.
 
 ```bash
 npm ci

package.json

@@ -3,7 +3,9 @@
   "private": true,
   "version": "0.1.0",
   "type": "module",
-  "engines": { "node": ">=22.0.0 <23" },
+  "engines": {
+    "node": ">=22.12.0 <23"
+  },
   "scripts": {
     "validate": "node scripts/validate.mjs",
     "build": "npm run validate && ASTRO_TELEMETRY_DISABLED=1 astro build",
@@ -14,7 +16,7 @@
   "devDependencies": {
     "ajv": "^8.17.1",
     "ajv-formats": "^3.0.1",
-    "astro": "^6.0.0",
+    "astro": "~7.2.0",
     "wrangler": "^4.0.0"
   }
 }