tipo: modificación del cpanel y gitignore de la carpeta vendor

vendor/sabberworm/php-css-parser/src/RuleSet/RuleContainer.php

@@ -0,0 +1,14 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Sabberworm\CSS\RuleSet;
+
+use function Safe\class_alias;
+
+if (!\class_exists(RuleContainer::class, false) && !\interface_exists(RuleContainer::class, false)) {
+    /**
+     * @deprecated in v9.2, will be removed in v10.0.  Use `DeclarationList` instead, which is a direct replacement.
+     */
+    class_alias(DeclarationList::class, RuleContainer::class);
+}