chore: downgrade Nuxt i18n for Cloudflare

Author: johannschopplich

package.json

@@ -17,7 +17,7 @@
   },
   "devDependencies": {
     "@antfu/eslint-config": "^5.3.0",
-    "@nuxtjs/i18n": "^10.1.0",
+    "@nuxtjs/i18n": "^9.5.6",
     "@sindresorhus/slugify": "^3.0.0",
     "@types/node": "^24.5.1",
     "@unocss/eslint-config": "^66.5.1",