Update Custom Agent

curl --request PUT \
  --url https://api.example.com/api/v1/custom-agents/agents/{agent_id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "role": "<string>",
  "goal": "<string>",
  "backstory": "<string>",
  "system_prompt": "<string>",
  "tasks": [
    {
      "description": "<string>",
      "tools": [
        "<string>"
      ],
      "expected_output": "<unknown>",
      "mcp_servers": []
    }
  ],
  "visibility": "private"
}
'

{
  "role": "<string>",
  "goal": "<string>",
  "backstory": "<string>",
  "system_prompt": "<string>",
  "id": "<string>",
  "user_id": "<string>",
  "tasks": [
    {
      "description": "<string>",
      "tools": [
        "<string>"
      ],
      "expected_output": "<unknown>",
      "id": 123,
      "mcp_servers": []
    }
  ],
  "created_at": "2023-11-07T05:31:56Z",
  "updated_at": "2023-11-07T05:31:56Z",
  "deployment_status": "<string>",
  "deployment_url": "<string>",
  "visibility": "private"
}