support for php 8.0

Author: weaverryan

src/TwigComponent/src/ComponentAttributes.php

@@ -68,7 +68,10 @@ public function all(): array
      */
     public function defaults(iterable $attributes): self
     {
-        $attributes = [...$attributes];
+        if ($attributes instanceof \Traversable) {
+            $attributes = iterator_to_array($attributes);
+        }
+
         foreach ($this->attributes as $key => $value) {
             if (\in_array($key, ['class', 'data-controller'], true) && isset($attributes[$key])) {
                 $attributes[$key] = "{$attributes[$key]} {$value}";