Bump sass from 1.69.0 to 1.69.3 in /frontend

Bumps [sass](https://github.com/sass/dart-sass) from 1.69.0 to 1.69.3.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.69.0...1.69.3)

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

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -22,7 +22,7 @@
   "devDependencies": {
     "@quasar/vite-plugin": "^1.5.0",
     "@vitejs/plugin-vue": "^4.4.0",
-    "sass": "^1.69.0",
+    "sass": "^1.69.3",
     "typescript": "^5.2.2",
     "vite": "^4.4.11",
     "vue-tsc": "^1.8.15"