chore(deps-dev): bump vite-plugin-windicss in /example

Bumps [vite-plugin-windicss](https://github.com/antfu/vite-plugin-windicss) from 1.9.0 to 1.9.1.
- [Release notes](https://github.com/antfu/vite-plugin-windicss/releases)
- [Commits](windicss/vite-plugin-windicss@v1.9.0...v1.9.1)

---
updated-dependencies:
- dependency-name: vite-plugin-windicss
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

example/package.json

@@ -17,7 +17,7 @@
     "sass": "^1.65.1",
     "typescript": "^5.1.6",
     "vite": "^3.2.7",
-    "vite-plugin-windicss": "^1.9.0",
+    "vite-plugin-windicss": "^1.9.1",
     "vue-tsc": "^1.8.8",
     "windicss": "^3.5.6"
   }