Merge pull request #383 from Luuk-Meijer/process-node-object-public

Changed processNodeObject function to public to allow Plugin hook classes

Author: adamwaclawczyk

Service/Menu/SaveRequestProcessor.php

@@ -159,7 +159,7 @@ public function saveData(MenuInterface $menu, array $nodes = []): void
      * @SuppressWarnings(PHPMD.CyclomaticComplexity)
      * @SuppressWarnings(PHPMD.NPathComplexity)
      */
-    private function processNodeObject(
+    public function processNodeObject(
         NodeInterface $nodeObject,
         array $nodeData,
         MenuInterface $menu,