build(deps-dev): bump sass-loader from 14.1.1 to 14.2.1 in /frontend (#2325)

Bumps [sass-loader](https://github.com/webpack-contrib/sass-loader) from 14.1.1 to 14.2.1.
- [Release notes](https://github.com/webpack-contrib/sass-loader/releases)
- [Changelog](https://github.com/webpack-contrib/sass-loader/blob/master/CHANGELOG.md)
- [Commits](webpack/sass-loader@v14.1.1...v14.2.1)

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

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

Author: dependabot[bot]

frontend/package-lock.json

@@ -42,7 +42,7 @@
     "mini-css-extract-plugin": "^2.9.0",
     "node-sass": "^9.0.0",
     "prettier": "1.19.1",
-    "sass-loader": "^14.1.1",
+    "sass-loader": "^14.2.1",
     "standard": "^17.1.0",
     "terser-webpack-plugin": "^5.3.10",
     "webpack": "^5.91.0",