Update Helm release redis to v28.0.6

This MR contains the following updates:

Package	Update	Change
redis (source)	patch	28.0.2 → 28.0.6

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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Linked Issue

Closes #170 (closed)

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• Tested and Validated changes

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Upgrade Notices

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