Fix file copyTo file permission usage

Author: nguereza-tony

src/Adapter/Local/File.php

@@ -79,7 +79,7 @@ public function copyTo($directory, int $mode = 0775)
         return $directory->createFile(
             $this->getName(),
             $this->read(),
-            (int) $this->getPermission()
+            $mode
         );
     }