Get Workflow Versions

curl --request GET \
  --url https://api.withcortex.ai/apps/{app_id}/workflows/{workflow_id}/versions

[
  {
    "id": "<string>",
    "description": "<string>",
    "version": 123,
    "created_at": "2023-12-25",
    "key": "<string>",
    "input": {},
    "input_default": {},
    "steps": [
      {
        "type": "code",
        "key": "<string>",
        "conditional": "<string>",
        "loop": "<string>",
        "code": "<string>"
      }
    ]
  }
]