Bump sass from 1.88.0 to 1.89.0

Bumps [sass](https://github.com/sass/dart-sass) from 1.88.0 to 1.89.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.88.0...1.89.0)

---
updated-dependencies:
- dependency-name: sass
  dependency-version: 1.89.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

package-lock.json

@@ -27,7 +27,7 @@
     "mocha": "~11.2.2",
     "nodemon": "^3.1.10",
     "postcss-cli": "^11.0.1",
-    "sass": "^1.88.0",
+    "sass": "^1.89.0",
     "sinon": "~20.0.0",
     "start-server-and-test": "^2.0.12"
   },