WIP: client: downgrade sass in case it fixes something

Author: jtojnar

client/package-lock.json

@@ -43,6 +43,7 @@
     "postcss": "^8.4.4",
     "prettier": "^3.0.0",
     "process": "^0.11.10",
+    "sass": "^1.77.6",
     "stylelint": "^16.0.0",
     "stylelint-config-standard-scss": "^13.0.0"
   },