Delete a FormFieldPosition

curl --request DELETE \
  --url https://api.rootly.com/v1/form_field_positions/{id} \
  --header 'Authorization: Bearer <token>'

{
  "data": {
    "id": "3a4245b8-33d7-4b32-a6e8-a31fdc5ed972",
    "type": "form_field_positions",
    "attributes": {
      "form_field_id": "3599c2df-d1d8-438b-b6ec-ac448347f239",
      "form": "web_new_incident_form",
      "position": 1
    }
  }
}