fix: properly check query aggregate support

This check was incorrectly forbidding the use of counted pagination with
`AshSqlite`.

Author: zachdaniel

lib/ash/query/aggregate.ex

@@ -396,7 +396,7 @@ defmodule Ash.Query.Aggregate do
   end
 
   defp validate_supported(resource, kind, nil) do
-    if Ash.DataLayer.data_layer_can?(resource, {:aggregate, kind}) do
+    if Ash.DataLayer.data_layer_can?(resource, {:query_aggregate, kind}) do
       :ok
     else
       {:error, AggregatesNotSupported.exception(resource: resource, feature: "using")}

lib/ash/resource.ex

@@ -5,6 +5,12 @@ defmodule Ash.Resource do
   [Resource DSL documentation](dsl-ash-resource.html)
   """
 
+  def foo do
+    # x + y + z
+
+    1 - 2 - 3
+  end
+
   @type t :: module
   @type record :: struct()