Merge pull request #3117 from kdambekalns/task/php-81-deprecations-co…

…mpatibility

TASK: Avoid potential deprecation warning in StringHelper

Neos.Eel/Classes/Helper/StringHelper.php

@@ -326,7 +326,7 @@ public function pregSplit($string, $pattern, $limit = -1)
      */
     public function replace($string, $search, $replace)
     {
-        return str_replace($search, $replace, (string)$string);
+        return str_replace((string)$search, (string)$replace, (string)$string);
     }
 
     /**