Update Ironbank to v6 (major)

This MR contains the following updates:

Package	Update	Change
ironbank/opensource/minio/operator (source)	major	v5.0.16 -> v6.0.0
registry1.dso.mil/ironbank/opensource/minio/operator (source)	major	v5.0.16 -> v6.0.0

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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This MR has been generated by Renovate Bot

Upgrade Notices

Minio operator console removed