chore(deps): update dependency ionicons to v8

Author: renovate[bot]

package.json

@@ -58,7 +58,7 @@
     "@ionic/vue-router": "^8.4.3",
     "@nuxt/kit": "^3.16.1",
     "@unhead/vue": "^2.0.0-rc.13",
-    "ionicons": "^7.4.0",
+    "ionicons": "^8.0.0",
     "pathe": "^2.0.3",
     "pkg-types": "^2.0.0",
     "ufo": "^1.5.4",