chore(deps-dev): bump sass from 1.55.0 to 1.56.0 in /example

Bumps [sass](https://github.com/sass/dart-sass) from 1.55.0 to 1.56.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.55.0...1.56.0)

---
updated-dependencies:
- dependency-name: sass
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

example/package.json

@@ -14,7 +14,7 @@
   },
   "devDependencies": {
     "@vitejs/plugin-vue": "^3.2.0",
-    "sass": "^1.55.0",
+    "sass": "^1.56.0",
     "typescript": "^4.8.4",
     "vite": "^3.2.2",
     "vite-plugin-windicss": "^1.8.8",