Fix node project get list return type (#615)

* make nodeproject get list return not only arrays

* change php doc definition of getList function

Author: davidbeig

src/Goteo/Model/Node/NodeProject.php

@@ -25,9 +25,9 @@ static public function get($id): NodeProject
     }
 
     /**
-     * @return NodeProject[]
+     * @return NodeProject[] | int
      */
-    static public function getList(array $filters = [], int $offset = 0, int $limit = 10, bool $count = false, string $lang = null): array
+    static public function getList(array $filters = [], int $offset = 0, int $limit = 10, bool $count = false, string $lang = null)
     {
         $filter = [];
         $values = [];