build(deps): bump @sentry/node from 8.37.1 to 8.47.0 in /backend

Bumps [@sentry/node](https://github.com/getsentry/sentry-javascript) from 8.37.1 to 8.47.0.
- [Release notes](https://github.com/getsentry/sentry-javascript/releases)
- [Changelog](https://github.com/getsentry/sentry-javascript/blob/8.47.0/CHANGELOG.md)
- [Commits](getsentry/sentry-javascript@8.37.1...8.47.0)

---
updated-dependencies:
- dependency-name: "@sentry/node"
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>