Attempt to fix frontend build for node 22

replaced node-sass with sass

frontend/package.json

@@ -26,8 +26,8 @@
     "messageformat": "^2.3.0",
     "messageformat-loader": "^0.8.1",
     "mini-css-extract-plugin": "^0.9.0",
-    "moment": "^2.29.4",
-    "node-sass": "^9.0.0",
+    "moment": "^2.30.1",
+    "sass": "^1.92.1",
     "nodemon": "^2.0.2",
     "numeral": "^2.0.6",
     "sass-loader": "^10.0.0",