fix: upgrade sass-loader from 13.2.0 to 13.3.2

Snyk has created this PR to upgrade sass-loader from 13.2.0 to 13.3.2.

See this package in npm:
https://www.npmjs.com/package/sass-loader

See this project in Snyk:
https://app.snyk.io/org/woodpile37/project/044862aa-1005-4f2f-af06-341513c0e0a2?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

frontend/package.json

@@ -42,7 +42,7 @@
     "mini-css-extract-plugin": "^2.7.2",
     "node-sass": "^8.0.0",
     "prettier": "3.0.0",
-    "sass-loader": "^13.1.0",
+    "sass-loader": "^13.3.2",
     "standard": "^17.0.0",
     "terser-webpack-plugin": "^5.3.6",
     "webpack": "^5.76.0",