[Satellite6] When trying to update smart class parameter default values via the API, values that are of type hash fail validations.

Issue

• When trying to update smart class parameter default values via the API, values that are of type hash fail validations:

Example JSON data
{
  "smart_class_parameter": {
    "parameter_type": "hash",
    "merge_overrides": true,
    "use_puppet_default": false,
    "override": true,
    "default_value": {
      "sshd": "ALL",
      "vsftpd": "ALL",
      "snmpd": [
        "10.1.2.10",
        "10.1.3.10",
        "10.1.2.11",
        "10.1.3.11"
      ]
    },
    "merge_default": true,
    "required": false
  }
}