Fix deprecated warning on PHP 8.2/8.3

src/Support/Html/Mixins/HtmlExtendedMixin.php

@@ -9,6 +9,7 @@
 use Livewire\Form as Livewire;
 use Spatie\Html\Elements\Form;
 
+#[\AllowDynamicProperties]
 class HtmlExtendedMixin
 {
     protected ?Livewire $form = null;