front: bump sass from 1.83.4 to 1.84.0 in /front

Bumps [sass](https://github.com/sass/dart-sass) from 1.83.4 to 1.84.0.
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.83.4...1.84.0)

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

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

Author: dependabot[bot]

front/package-lock.json

@@ -135,7 +135,7 @@
     "openapi-types": "^12.1.3",
     "pdfjs-dist": "^4.10.38",
     "prettier": "^3.4.2",
-    "sass": "^1.83.4",
+    "sass": "^1.84.0",
     "ts-node": "^10.9.2",
     "tslib": "^2.8.1",
     "tsx": "^4.19.2",