[Feature] Qwen3-VL support on TPU

[Dineshkumar-Anandan-ZS0367]

Checklist

• 1. If the issue you raised is not a feature but a question, please raise a discussion at https://github.com/sgl-project/sgl-jax/discussions/new/choose Otherwise, it will be closed.
• 2. Please use English, otherwise it will be closed.

Motivation

Does sglang supports Qwen3-VL on TPU?

Related resources

No response

[pengchengneo]

in progress, you can refer #782