build(deps-dev): bump sass-loader from 9.0.3 to 10.0.1 in /frontend (#604)

Bumps [sass-loader](https://github.com/webpack-contrib/sass-loader) from 9.0.3 to 10.0.1.
- [Release notes](https://github.com/webpack-contrib/sass-loader/releases)
- [Changelog](https://github.com/webpack-contrib/sass-loader/blob/master/CHANGELOG.md)
- [Commits](webpack-contrib/sass-loader@v9.0.3...v10.0.1)

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

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

Author: dependabot[bot]

frontend/package.json

@@ -42,7 +42,7 @@
     "node-sass": "^4.12.0",
     "optimize-css-assets-webpack-plugin": "^5.0.3",
     "prettier": "1.19.1",
-    "sass-loader": "^9.0.1",
+    "sass-loader": "^10.0.1",
     "standard": "^14.1.0",
     "terser-webpack-plugin": "^4.1.0",
     "webpack": "^4.40.2",