Disable multithreading in bulk transfers

Author: timj

python/lsst/resources/_resourcePath.py

@@ -934,6 +934,7 @@ def mtransfer(
                 transfer=transfer,
                 overwrite=overwrite,
                 transaction=transaction,
+                multithreaded=False,
             ): to_uri
             for from_uri, to_uri in from_to
         }