Update a knowledge base

curl --request POST \
  --url https://api.svantic.com/knowledge_base/update \
  --header 'Content-Type: application/json' \
  --data '
{
  "namespace": "string",
  "display_name": "string",
  "description": "string",
  "config": {}
}
'

{
  "ok": true,
  "knowledge_base": {
    "namespace": "<string>",
    "display_name": "<string>",
    "description": "<string>",
    "visibility": "<string>",
    "config": {
      "top_k": 123,
      "min_score": 123
    },
    "created_at": "2023-11-07T05:31:56Z"
  }
}