chore(deps): update pnpm to v9.12.0

Author: renovate[bot]

package.json

@@ -46,5 +46,5 @@
     "vue": "3.5.10",
     "@nuxt/eslint-config": "^0.5.7"
   },
-  "packageManager": "pnpm@9.11.0"
+  "packageManager": "pnpm@9.12.0"
 }