Bump @hotwired/turbo-rails from 8.0.10 to 8.0.12 in /frontend

Bumps [@hotwired/turbo-rails](https://github.com/hotwired/turbo-rails) from 8.0.10 to 8.0.12.
- [Release notes](https://github.com/hotwired/turbo-rails/releases)
- [Commits](https://github.com/hotwired/turbo-rails/commits)

---
updated-dependencies:
- dependency-name: "@hotwired/turbo-rails"
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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