Describe the issue:
===================
- Update the correct no of osds which is supported in an osd nodes  

Describe the task you were trying to accomplish:
================================================
- Starting ODF-4.14, we recommend a maximum of 12 storage devices per node.
- Previously(ODF-4.13 and old versions) it was 9. 
This information needs to be updated in the documentation - Scaling Storage

Suggestions for improvement:
===========================
- Eg: "You can use a maximum of twelve storage devices per node"

Document URL:
=============
- https://docs.redhat.com/en/documentation/red_hat_openshift_data_foundation/4.16/html-single/scaling_storage/index#scaling-overview_rhodf

Chapter/Section Number and Title:
================================
- Chapter 1
- "Note" Section under "For scaling your storage in external mode, see Red Hat Ceph Storage documentation. "
- Search for "You can use a maximum of nine storage devices per node."

Product Version:
================
- RHODF 4.16


Any other versions of this document that also needs this update:
================================================================
- Yes - RHODF 4.1{4,5,6}

Additional information:
======================
- For more details about the supportability, refer "Supported Limits for ODF cluster" section in the articles - https://access.redhat.com/articles/5001441