build(deps-dev): bump node-sass from 8.0.0 to 9.0.0 in /frontend (#2091)

Bumps [node-sass](https://github.com/sass/node-sass) from 8.0.0 to 9.0.0.
- [Release notes](https://github.com/sass/node-sass/releases)
- [Changelog](https://github.com/sass/node-sass/blob/master/CHANGELOG.md)
- [Commits](sass/node-sass@v8.0.0...v9.0.0)

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

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

@@ -40,7 +40,7 @@
     "file-loader": "^6.0.0",
     "html-webpack-plugin": "^5.5.3",
     "mini-css-extract-plugin": "^2.7.6",
-    "node-sass": "^8.0.0",
+    "node-sass": "^9.0.0",
     "prettier": "1.19.1",
     "sass-loader": "^13.3.2",
     "standard": "^17.1.0",