[2] Upgrade rook-ceph

[raviranjanelastisys]

What Chart should be upgraded?

https://github.com/rook/rook/releases

https://github.com/rook/rook/compare/v1.10.5...v1.11.9

Check what is the latest version that we can safely upgrade to.

Why should this Chart be upgraded?

• [X] We need to perform a security upgrade.
• [ ] We need it for a new feature: which feature (link to blocked issue).
• [x] We need to keep up to prevent future issues.
• [ ] Other: Write the reason here

Acceptance criteria

• I checked the migration of the new Chart:
  • [ ] I upgraded a Chart and determined that no migration steps are needed.
  • [ ] I upgraded a Chart and added migration steps.
• [ ] I tested the functionality provided by the new Chart (e.g., Auth flow, Grafana dashboards, etc.)