When updating a case, we can unset the assignee. This is done by sending ```json {"assignee": null} ``` to the API. The [InputUpdateCase](https://github.com/TheHive-Project/TheHive4py/blob/7b03f4e495780d5b2d9d11a1b8898a35f44e2da4/thehive4py/types/case.py#L121C5-L121C13) model should reflect this possibility: ```py assignee: str | None ```
When updating a case, we can unset the assignee. This is done by sending
{"assignee": null}to the API.
The InputUpdateCase model should reflect this possibility: