Bump @sentry/browser from 10.8.0 to 10.28.0 in /frontend

Bumps [@sentry/browser](https://github.com/getsentry/sentry-javascript) from 10.8.0 to 10.28.0.
- [Release notes](https://github.com/getsentry/sentry-javascript/releases)
- [Changelog](https://github.com/getsentry/sentry-javascript/blob/develop/CHANGELOG.md)
- [Commits](https://github.com/getsentry/sentry-javascript/compare/10.8.0...10.28.0)

---
updated-dependencies:
- dependency-name: "@sentry/browser"
  dependency-version: 10.28.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

frontend/sync-client/package.json

@@ -26,7 +26,7 @@
         "webpack": "^5.99.9",
         "webpack-cli": "^6.0.1",
         "webpack-merge": "^6.0.1",
-        "@sentry/browser": "^10.8.0",
+        "@sentry/browser": "^10.30.0",
         "ws": "^8.18.3"
     }
 }