Update export_unity_package.py

Author: a-maurice

source/ExportUnityPackage/export_unity_package.py

@@ -1548,6 +1548,10 @@ def importer_metadata(self):
     metadata = Asset.disable_unsupported_platforms(metadata, self._filename)
     metadata = Asset.apply_any_platform_selection(metadata)
     metadata = Asset.set_cpu_for_desktop_platforms(metadata)
+    # Set validateReferences, if requested, which should be either 0 or 1
+    validateRef = safe_dict_get_value(self._json, "validateReferences", default_value=2)
+    if validateRef == 0 or validateRef == 1:
+      metadata["validateReferences"] = validateRef
     return metadata
 
   @staticmethod