Update k8s.io/utils digest to 18e509b

[renovate-bot]

This PR contains the following updates:

Package	Type	Update	Change
k8s.io/utils	require	digest	fe8a2dd -> 18e509b

---

Configuration

📅 Schedule: Branch creation - " 3-6 * 1-5" in timezone America/New_York, Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR becomes conflicted, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about this update again.

---

• [ ] If you want to rebase/retry this PR, check this box

---

This PR has been generated by Mend Renovate. View repository job log here.