onnxruntime

935888e3 - add note for layer norm variance clamp

add note for layer norm variance clamp Agent-Logs-Url: https://github.com/microsoft/onnxruntime/sessions/1684ece3-83ac-4859-a6a7-b61640711cbb Co-authored-by: justinchuby <11205048+justinchuby@users.noreply.github.com>