[deps] Update node in nextra

Author: gregnazario

packages/aptos-nextra-config/package.json

@@ -22,7 +22,7 @@
   "module": "./dist/index.mjs",
   "types": "./dist/index.d.ts",
   "engines": {
-    "node": ">=18"
+    "node": ">=22"
   },
   "devDependencies": {
     "@types/react": "^18.3.10",