Update Schema.php

Add ability to submit option to increase max depth of recursion.

Author: loneregister

src/Schema.php

@@ -165,7 +165,7 @@ public function in($data, ?Context $options = null)
         $options->import = true;
 
         if ($options->refResolver === null) {
-            $options->refResolver = new RefResolver($data);
+            $options->refResolver = new RefResolver($data, $options->maxNestLevel ?? 200);
         } else {
             $options->refResolver->setRootData($data);
         }