List Certificates

Example: 
[root@01294de80b3d builder]# clustermanager list certificates --help
List of trust certificates available for the topology
 
Usage:
  clustermanager list certificates [flags]
 
Flags:
  -h, --help               help for certificates
 
[root@01294de80b3d builder]# clustermanager ls certificates
UUID                                     Name                                     Area ID    Expiration
---------------------------------------- ---------------------------------------- ---------- --------------------
f26a2422-b2cd-4905-bbc7-5706d450b137     sample                                   0          2029-03-22