Update Ironbank to v3.0.12

This MR contains the following updates:

Package	Update	Change
ironbank/big-bang/argocd (source)	patch	v3.0.11 -> v3.0.12
registry1.dso.mil/ironbank/big-bang/argocd (source)	patch	v3.0.11 -> v3.0.12

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⚠️ Warning

Some dependencies could not be looked up. Check the Dependency Dashboard for more information.

Complete MR checklist

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• 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

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• Tested and Validated changes

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Upgrade Notices

"N/A"