chore(deps-dev): update sass requirement in the dev-deps group

Updates the requirements on [sass](https://github.com/sass/dart-sass) to permit the latest version.

Updates `sass` to 1.81.0
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.80.7...1.81.0)

---
updated-dependencies:
- dependency-name: sass
  dependency-type: direct:development
  dependency-group: dev-deps
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -46,7 +46,7 @@
     "eslint-plugin-astro": "^1.3.1",
     "globals": "^15.12.0",
     "release-it": "^17.10.0",
-    "sass": "^1.80.7",
+    "sass": "^1.81.0",
     "typescript-eslint": "^8.14.0"
   },
   "release-it": {