Fix fatal error with PHP 8

Author: girishpanchal30

includes/admin/feedzy-rss-feeds-actions.php

@@ -530,7 +530,7 @@ private function modify_links() {
 			libxml_use_internal_errors( true );
 			$dom->loadHTML( $content, LIBXML_HTML_NOIMPLIED | LIBXML_HTML_NODEFDTD );
 			$xpath = new DOMXPath( $dom );
-			libxml_clear_errors( true );
+			libxml_clear_errors();
 			// Get all anchors tags.
 			$nodes = $xpath->query( '//a' );