chore(backend): bump better-sqlite3 in /services/backend

Bumps [better-sqlite3](https://github.com/WiseLibs/better-sqlite3) from 11.10.0 to 12.0.0.
- [Release notes](https://github.com/WiseLibs/better-sqlite3/releases)
- [Commits](WiseLibs/better-sqlite3@v11.10.0...v12.0.0)

---
updated-dependencies:
- dependency-name: better-sqlite3
  dependency-version: 12.0.0
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]