Update IB Updates - autoclosed

This MR contains the following updates:

Package	Update	Change
gluon	patch	0.5.4 -> 0.5.12
registry1.dso.mil/ironbank/opensource/grafana/mimir (source)	patch	2.14.0 -> 2.14.2
registry1.dso.mil/ironbank/opensource/grafana/rollout-operator (source)	minor	v0.20.0 -> v0.22.0
registry1.dso.mil/ironbank/opensource/memcached/memcached (source)	patch	1.6.31 -> 1.6.33
registry1.dso.mil/ironbank/opensource/nginx/nginx (source)	patch	1.27.2 -> 1.27.3

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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This MR was automatically generated by Renovate Bot.

Upgrade Notices

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