Feature request: add support for RTX 5090 GPUs in Docker

[canxerian]

Is your feature request related to a problem? Please describe.
According to the documentation, there is no support for RTX 5090 GPUs:
https://docs.nerf.studio/quickstart/installation.html#note

Describe the solution you'd like
Add support for RTX 5090 (CUDA ARCH 12.0)

[kmcclenn]

This is also a pressing issue for me. This feature would increase my ability to use Nerfstudio greatly. Thank you