issue #1845 update Smarty from 4.1.0 to 4.3.1 (compat PHP 8.2)

include/smarty/libs/plugins/modifiercompiler.str_repeat.php

@@ -0,0 +1,23 @@
+<?php
+
+/**
+ * Smarty plugin
+ *
+ * @package    Smarty
+ * @subpackage PluginsModifierCompiler
+ */
+/**
+ * Smarty str_repeat modifier plugin
+ * Type:     modifier
+ * Name:     str_repeat
+ * Purpose:  returns string repeated times times
+ *
+ * @link   https://www.smarty.net/docs/en/language.modifier.str_repeat.tpl str_repeat (Smarty online manual)
+ *
+ * @param array $params parameters
+ *
+ * @return string with compiled code
+ */
+function smarty_modifiercompiler_str_repeat($params) {
+    return 'str_repeat((string) ' . $params[0] . ', (int) ' . $params[1] . ')';
+}