Update devDependency nuxt to ^3.15.1

Author: renovate[bot]

package.json

@@ -38,7 +38,7 @@
     "@nuxtjs/seo": "2.0.2",
     "@stefanobartoletti/nuxt-social-share": "^1.2.0",
     "eslint": "^9.15.0",
-    "nuxt": "^3.14.1592",
+    "nuxt": "^3.15.1",
     "typescript": "^5.7.2",
     "vue-tsc": "^2.1.10"
   },