Update helm values registry1.dso.mil/ironbank/opensource/kubernetes/kubectl to v1.25.6

This MR contains the following updates:

Package	Update	Change
registry1.dso.mil/ironbank/opensource/kubernetes/kubectl	patch	v1.25.5 -> v1.25.6

---

Configuration

📅 Schedule: At any time (no schedule defined).

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

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

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

---

• If you want to rebase/retry this MR, click this checkbox.
• [ ]

---

This MR has been generated by Renovate Bot.

--- Update

Issues

Relates to #12 (closed)