update node

Author: Andrea Tombarel

.github/workflows/proxy-cache.yml

@@ -24,7 +24,7 @@ jobs:
     - name: Setup Node.js
       uses: actions/setup-node@v4
       with:
-        node-version: '18'
+        node-version: '24'
         cache: 'npm'
         cache-dependency-path: ./cloudflare-worker/package-lock.json