Bump sass from 1.69.5 to 1.71.1 in /dashboard (#377)

Bumps [sass](https://github.com/sass/dart-sass) from 1.69.5 to 1.71.1.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.69.5...1.71.1)

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

dashboard/package.json

@@ -26,7 +26,7 @@
     "glob-parent": "^6.0.2",
     "node-forge": "^1.3.1",
     "postcss": "^8.4.33",
-    "sass": "^1.69.5",
+    "sass": "^1.71.1",
     "sass-loader": "^14.0.0",
     "vue-cli-plugin-vuetify": "^2.5.8",
     "vue-template-compiler": "^2.7.16",