Update agent details using XanoScript

curl --request PUT \
  --url https://your-xano-instance.xano.io/api:meta/workspace/{workspace_id}/agent/{agent_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: text/x-xanoscript' \
  --data 'agent foo {
  canonical = "custom"
  llm = {
    type         : "anthropic"
    system_prompt: "You are a helpful AI Agent."
    max_steps    : 5
    prompt       : ""
    model        : "claude-4-sonnet-20250514"
    temperature. : 1
    reasoning    : true
    baseURL      : ""
    headers      : ""
  }
}
'

{
  "id": 1,
  "created_at": "2023-04-19 21:01:32+0000",
  "updated_at": "2023-04-19 21:01:32+0000",
  "name": "Agent Test",
  "description": "My agent description",
  "branch": "v1",
  "llm": "anthropic",
  "tag": [
    "example tag"
  ],
  "xanoscript": {
    "value": "<string>",
    "message": "<string>"
  }
}