chore(deps): Bump sigs.k8s.io/controller-tools in /hack

Bumps [sigs.k8s.io/controller-tools](https://github.com/kubernetes-sigs/controller-tools) from 0.11.3 to 0.12.0.
- [Release notes](https://github.com/kubernetes-sigs/controller-tools/releases)
- [Changelog](https://github.com/kubernetes-sigs/controller-tools/blob/master/RELEASE.md)
- [Commits](kubernetes-sigs/controller-tools@v0.11.3...v0.12.0)

---
updated-dependencies:
- dependency-name: sigs.k8s.io/controller-tools
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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