chore(deps): Bump dies.dev/diegen from 0.7.0 to 0.9.0 in /hack

Bumps [dies.dev/diegen](https://github.com/scothis/dies) from 0.7.0 to 0.9.0.
- [Release notes](https://github.com/scothis/dies/releases)
- [Commits](scothis/dies@v0.7.0...v0.9.0)

---
updated-dependencies:
- dependency-name: dies.dev/diegen
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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