chore: use node v20.19.4

apps/dashboard/package.json

@@ -26,7 +26,7 @@
     "@supabase/supabase-js": "^2.31.0",
     "@sveltejs/adapter-auto": "^2.1.0",
     "@sveltejs/adapter-node": "^1.3.1",
-    "@sveltejs/adapter-vercel": "^3.0.3",
+    "@sveltejs/adapter-vercel": "^3.1.0",
     "@sveltekit-i18n/base": "^1.3.7",
     "@sveltekit-i18n/parser-icu": "^1.0.8",
     "@tailwindcss/forms": "^0.5.4",
@@ -112,7 +112,7 @@
   },
   "type": "module",
   "engines": {
-    "node": "^22.12.0"
+    "node": "^20.19.4"
   },
   "browser": {
     "crypto": false