[Feature] Support for Qwen2.5-VL

[BenasdTW]

Checklist

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

Motivation

Qwen2.5-VL came out a few days ago. There are some small changes in its architecture compared to Qwen2-VL.

Related resources

No response

[zhaochenyang20]

@BenasdTW Thanks. I've contacted Qwen Team. They will try to support it. And, stay tuned! @mickqian Do you have time on this? Also, Thanks! Happy new year!