Merge branch '3.x' into 4.x

* 3.x:
  Update CHANGELOG
  Update CHANGELOG
  Avoid ord deprecation in PHP 8.5

Author: fabpot

src/Runtime/EscaperRuntime.php

@@ -272,7 +272,7 @@ public function escape($string, string $strategy = 'html', ?string $charset = nu
                      * @license   https://framework.zend.com/license/new-bsd New BSD License
                      */
                     $chr = $matches[0];
-                    $ord = \ord($chr);
+                    $ord = \ord($chr[0]);
 
                     /*
                     * The following replaces characters undefined in HTML with the