fix: ui/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-QS-14724253

Author: snyk-bot

ui/package.json

@@ -45,7 +45,7 @@
     "moment": "^2.24.0",
     "monaco-editor": "^0.15.6",
     "monaco-editor-webpack-plugin": "^1.7.0",
-    "node-sass": "^6.0.1",
+    "node-sass": "^9.0.0",
     "prop-types": "^15.6.0",
     "raw-loader": "^0.5.1",
     "react": "^16.9.3",
@@ -65,7 +65,7 @@
     "sass-loader": "^6.0.6",
     "source-map-loader": "^0.2.3",
     "style-loader": "^0.20.1",
-    "superagent": "^3.8.2",
+    "superagent": "^10.2.2",
     "superagent-promise": "^1.1.0",
     "ts-loader": "^6.0.4",
     "ts-node": "^4.1.0",