Use getTag() method for tag access in Parser

Replaces direct tag property access with getTag() method in the Parser class to improve encapsulation and consistency when checking for 'script' tags.

https: //github.com/paquettg/pull/311
Co-Authored-By: Vladyslav Shut <[email protected]>

Author: mr-chetan

src/PHPHtmlParser/Dom/Parser.php

@@ -45,7 +45,7 @@ public function parse(Options $options, Content $content, int $size): AbstractNo
         $activeNode = $root;
         while ($activeNode !== null) {
             if (
-                $activeNode && is_object($activeNode->tag) && $activeNode->tag->name() === 'script'
+                $activeNode && is_object($activeNode->tag) && $activeNode->getTag()->name() === 'script'
                 && $options->isCleanupInput() !== true
             ) {
                 $str = $content->copyUntil('</');