Update Approval Delegation

curl --request PUT \
  --url https://public.api.serval.com/v2/approval-delegations/{id} \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "delegates": [
    {
      "type": "APPROVAL_DELEGATE_TYPE_UNSPECIFIED",
      "id": "<string>"
    }
  ],
  "priority": 123,
  "description": "<string>"
}
'

{
  "data": {
    "id": "<string>",
    "createdAt": "2023-11-07T05:31:56Z",
    "delegatorUserId": "<string>",
    "delegates": [
      {
        "type": "APPROVAL_DELEGATE_TYPE_UNSPECIFIED",
        "id": "<string>"
      }
    ],
    "priority": 123,
    "description": "<string>"
  }
}