Update Ironbank

This MR contains the following updates:

Package	Update	Change
gluon	patch	1.1.7 → 1.1.9
goharbor/harbor-db	minor	v2.14.1 → v2.15.2
goharbor/redis-photon	minor	v2.14.1 → v2.15.1
postgresql (source)	minor	18.11.1 → 18.12.4
redis (source)	minor	28.0.10-bb.0 → 28.2.3-bb.0
registry1.dso.mil/ironbank/big-bang/devops-tester	minor	1.0 → 1.3
registry1.dso.mil/ironbank/opensource/nginx/nginx (source)	patch	1.31.5 → 1.31.6
registry1.dso.mil/ironbank/opensource/redis/redis8-slim (source)	patch	8.10.1 → 8.10.2

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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Upgrade Notices

(Include any relevant notes about upgrades here or write "N/A" if there are none)

Closes #192 (closed)