Ticket 50243 - refint modrdn stress test
Bug Description: It was reported that modrdn of an ou which
contained many items could break refint in some cases.
Fix Description: Add a stress test to try to reproduce the issue
https://pagure.io/389-ds-base/issue/50243
Author: William Brown <william@blackhats.net.au>
Review by: spichugi (Thanks)