Update Ironbank

This MR contains the following updates:

Package	Update	Change
gluon	patch	0.5.10 -> 0.5.12
registry1.dso.mil/ironbank/opensource/nginx/nginx (source)	patch	1.27.2 -> 1.27.3
registry1.dso.mil/ironbank/opensource/postgres/postgresql12 (source)	minor	12.21 -> 12.22

Complete MR checklist

Assignee

• Followed upgrade instructions outlined in docs/DEVELOPMENT_MAINTENANCE.md
• Update Docs with new/updated steps as needed
• Tested and Validated Changes made with supporting info like logs or screenshots from test pipelines

Add supporting info below

Reviewer only

• Tested and Validated changes

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - 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.

👻 Immortal: This MR will be recreated if closed unmerged. Get config help if that's undesired.

---

• If you want to rebase/retry this MR, check this box

---

This MR was automatically generated by Renovate Bot.

Upgrade Notices

N/A