Update Twig to v2.15.4

system/libs/Twig/Node/Expression/Binary/SpaceshipBinary.php

@@ -0,0 +1,22 @@
+<?php
+
+/*
+ * This file is part of Twig.
+ *
+ * (c) Fabien Potencier
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace Twig\Node\Expression\Binary;
+
+use Twig\Compiler;
+
+class SpaceshipBinary extends AbstractBinary
+{
+    public function operator(Compiler $compiler)
+    {
+        return $compiler->raw('<=>');
+    }
+}