Bump @grafana/faro-web-sdk from 1.8.2 to 2.3.1 in /frontend

Bumps [@grafana/faro-web-sdk](https://github.com/grafana/faro-web-sdk/tree/HEAD/packages/web-sdk) from 1.8.2 to 2.3.1.
- [Changelog](https://github.com/grafana/faro-web-sdk/blob/main/CHANGELOG.md)
- [Commits](https://github.com/grafana/faro-web-sdk/commits/v2.3.1/packages/web-sdk)

---
updated-dependencies:
- dependency-name: "@grafana/faro-web-sdk"
  dependency-version: 2.3.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

frontend/package.json

@@ -6,7 +6,7 @@
     "node": ">=24"
   },
   "dependencies": {
-    "@grafana/faro-web-sdk": "^1.4.2",
+    "@grafana/faro-web-sdk": "^2.3.1",
     "@pdf-lib/fontkit": "^1.1.1",
     "@reduxjs/toolkit": "^2.2.2",
     "@testing-library/jest-dom": "^6.4.2",