SKIP UPGRADE Update gluon Docker tag to v0.5.12

SKIP UPGRADE because the old gluon image doesn't have repo CA that works

This MR contains the following updates:

Package	Update	Change
gluon	patch	0.5.4 -> 0.5.12

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

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Configuration

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🚦 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.

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This MR was automatically generated by Renovate Bot.

Upgrade Notices

N/A