Aggiornato Composer

vendor/phpunit/php-code-coverage/src/Node/AbstractNode.php

@@ -46,7 +46,7 @@ abstract class AbstractNode implements Countable
      */
     private $id;
 
-    public function __construct(string $name, self $parent = null)
+    public function __construct(string $name, ?self $parent = null)
     {
         if (substr($name, -1) === DIRECTORY_SEPARATOR) {
             $name = substr($name, 0, -1);

vendor/phpunit/php-code-coverage/src/Node/Iterator.php

@@ -74,8 +74,6 @@ final class Iterator implements RecursiveIterator
 
     /**
      * Returns the sub iterator for the current element.
-     *
-     * @return Iterator
      */
     public function getChildren(): self
     {