Fix cutoff level for expanded relationships (and don't increase the level counter for subsequent fields... woops!)

Author: daedeloth

src/Models/Routing/Route.php

@@ -302,7 +302,7 @@ protected function addExpandableValues(
                     $visibleValues,
                     $expandValues,
                     $prefix . $field->getDisplayName() . '.',
-                    $currentDepth ++
+                    $currentDepth + 1
                 );
             }
         }