Replace deprecated Ndr with Sdr

[sebastienblor]

Ndr is being deprecated in 25.05 and planned to be removed in following versions.
https://forum.aousd.org/t/deprecation-of-pxr-usd-ndr/2167
We should update our registry to rely on Sdr

[autodesk-oss-arnold-bot]

Issue synced internally to ARNOLD-15854