Description of problem:
An unsupported tab "Add Hosts" is shown for ROSA(standalone & hosted) and OSD clusters.It looks like those will be valid for only the clusters created (OCP) via assisted installer.
We should hid "Add Hosts" tab from unsupported cluster page to avoid confusions.

How reproducible:

 Always

Steps to reproduce:

1. Launch OCM UI staging.
2. Open a ROSA standalone or ROSA Hypershift or an OSD cluster
3. Verify the each tabs and details.

Actual results:
An unsupported tab "Add Hosts" is shown for ROSA(standalone & hosted) and OSD clusters.

Expected results:
Hide the unsupported tab "Add Hosts"  for ROSA(standalone & hosted) and OSD clusters.