fix: remove unplugin-vue-router

as noted under "Vue Router v5": https://github.com/nuxt/nuxt/releases/tag/v4.4.0

Author: serhalp

package.json

@@ -112,7 +112,6 @@
     "tinyglobby": "0.2.15",
     "ufo": "1.6.3",
     "unocss": "66.6.2",
-    "unplugin-vue-router": "0.19.2",
     "valibot": "1.2.0",
     "validate-npm-package-name": "7.0.2",
     "virtua": "0.48.6",