ash json api don't work with aggregates

  aggregates do
    first :last_bid_price, :bids, :price do
      sort inserted_at: :desc
    end
  end

  json_api do
    type "property"

    routes do
      base "/property"

      index :read
    end
  end

[error] #PID<0.811.0> running Phoenix.Endpoint.SyncCodeReloadPlug (connection #PID<0.810.0>, stream id 1) terminated
Server: localhost:4000 (http)
Request: GET /api/markets/property
** (exit) an exception was raised:
    ** (MatchError) no match of right hand side value: {:error, "Must provide field type for first"}
        (ash_json_api 0.31.1) lib/ash_json_api/json_schema/json_schema.ex:506: anonymous fn/2 in AshJsonApi.JsonSchema.filter_props/1
...

 %Ash.Resource.Aggregate{
  name: :last_bid_price,
  relationship_path: [:bids],
  filter: [],
  kind: :first,
  implementation: nil,
  constraints: nil,
  type: nil,
  description: nil,
  private?: false,
  field: :price,
  sort: [inserted_at: :desc],
  default: nil,
  filterable?: true
}