Bump sigs.k8s.io/release-utils from 0.7.1 to 0.7.2 (#927)

Bumps [sigs.k8s.io/release-utils](https://github.com/kubernetes-sigs/release-utils) from 0.7.1 to 0.7.2.
- [Release notes](https://github.com/kubernetes-sigs/release-utils/releases)
- [Commits](https://github.com/kubernetes-sigs/release-utils/compare/v0.7.1...v0.7.2

)

---
updated-dependencies:
- dependency-name: sigs.k8s.io/release-utils
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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