chore(deps): update dependency unplugin-icons to ^0.21.0 (#512)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -49,7 +49,7 @@
     "typescript": "^5.6.3",
     "unocss": "^0.64.1",
     "unplugin-auto-import": "^0.18.6",
-    "unplugin-icons": "^0.20.2",
+    "unplugin-icons": "^0.21.0",
     "unplugin-vue-components": "^0.27.5",
     "vite": "^5.4.11",
     "vite-plugin-compression": "^0.5.1",