Update dependency @nuxtjs/robots to v5.5.6

Author: renovate[bot]

package.json

@@ -15,7 +15,7 @@
     "@nuxt/eslint": "1.4.1",
     "@nuxt/image": "1.10.0",
     "@nuxtjs/i18n": "9.5.6",
-    "@nuxtjs/robots": "5.5.1",
+    "@nuxtjs/robots": "5.5.6",
     "@nuxtjs/seo": "3.0.3",
     "@nuxtjs/sitemap": "7.3.0",
     "@nuxtjs/tailwindcss": "6.14.0",