Upgrade framework

vendor/symfony/var-dumper/Cloner/ClonerInterface.php

@@ -18,10 +18,6 @@ interface ClonerInterface
 {
     /**
      * Clones a PHP variable.
-     *
-     * @param mixed $var Any PHP variable
-     *
-     * @return Data The cloned variable represented by a Data object
      */
-    public function cloneVar($var);
+    public function cloneVar(mixed $var): Data;
 }