chore: add benchmark for simple creates

benchmarks/create.exs

@@ -0,0 +1,30 @@
+defmodule Resource do
+  use Ash.Resource
+
+  attributes do
+    uuid_primary_key :id
+  end
+
+  actions do
+    defaults [:create, :update, :destroy, :read]
+  end
+end
+
+defmodule Api do
+  use Ash.Api
+
+  resources do
+    resource Resource
+  end
+end
+
+changeset = Ash.Changeset.for_create(Resource, :create, %{})
+
+Benchee.run(
+  %{
+    create: fn ->
+      Api.create!(changeset)
+    end
+
+  }
+)