hi, while I am trying to incorporate `jax:jax` in kubeflow trainer v2.1, I noticed that `amd64` architecture is not available. <img width="1102" height="630" alt="Image" src="https://github.com/user-attachments/assets/e4202b2d-13f3-402a-bd1b-c954a0e64362" /> it would be nice to have this arch.