Fix instance test.

test/web/mastodon_api/mastodon_api_controller_test.exs

@@ -586,11 +586,14 @@ test "get instance information" do
 
     {:ok, _} = TwitterAPI.create_status(user, %{"status" => "cofe"})
 
+    Pleroma.Stats.update_stats()
+
     conn = conn
     |> get("/api/v1/instance")
 
     assert result = json_response(conn, 200)
 
     assert result["stats"]["user_count"] == 2
+    assert result["stats"]["status_count"] == 1
   end
 end