Description of problem:


Version-Release number of selected component (if applicable):
# subscription-manager version
server type: Red Hat Subscription Management
subscription management server: 2.3.17-1
subscription management rules: 5.35
subscription-manager: 1.25.11-1.el8

How reproducible:
Always

Steps to Reproduce:
1.Register system
2.Set multiple system purpose values on the system 
3.Make sure to have few entries for addon in order to observe the issue
4. Execute syspurpose show
# syspurpose show
{
  "addons": [
    "bar",
    "test2",
    "foo",
    "test1"
  ],
  "role": "Red Hat Enterprise Linux Server",
  "service_level_agreement": "Standard",
  "usage": "Production"
}

5. Now execute subscription-manager status
# subscription-manager status
+-------------------------------------------+
   System Status Details
+-------------------------------------------+
Overall Status: Current

System Purpose Status: Mismatched
- unsatisfied add on: test2
- unsatisfied add on: test1
- unsatisfied usage: Production
- unsatisfied sla: Standard
- unsatisfied role: Red Hat Enterprise Linux Server
- unsatisfied add on: foo
- unsatisfied add on: bar



Actual results:
^^ Notice that mismatch for add on are listed multiple times 


Expected results:
Suggest to have a single entry for list attribute with comma separated values 
ex: unsatisfied add on: bar, foo, test1, test2
Also notice the typo^^6 instead of "add on" it should be "addons"

Additional info: