Create a version

curl --request POST \
  --url https://app.gomangrove.com/api/v1/report_maps/{report_map_id}/versions \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "version": {
    "name": "<string>"
  }
}
'

{
  "id": "rmv_abc123def456",
  "report_map_id": "rmp_abc123def456",
  "name": "v2",
  "created_at": "2026-01-15T11:00:00.000Z",
  "updated_at": "2026-01-15T11:00:00.000Z"
}