Fix/amd wheel jit kernel support

[akao-amd]

Motivation

Fix #19917 .

Modifications

• Include a necessary dependency: apache-tvm-ffi.
• Miscellaneous clean-ups.

Accuracy Tests

$ pip install amd-sglang[all-hip,rocm720]==0.5.10rc0 --pre -i https://pypi.amd.com/sglang/simple --extra-index-url https://pypi.org/simple
$ cd /opt/venv/lib/python3.10/site-packages/sglang/jit_kernel/tests
$ pytest diffusion/test_qwen_image_modulation.py
================================================ test session starts =================================================
platform linux -- Python 3.10.12, pytest-9.0.2, pluggy-1.6.0
rootdir: /opt/venv/lib/python3.10/site-packages/sglang/jit_kernel/tests
plugins: hypothesis-6.150.2, anyio-4.13.0
collected 288 items

diffusion/test_qwen_image_modulation.py ...................................................................... [ 24%]
.............................................................................................................. [ 62%]
............................................................................................................   [100%]

================================================== warnings summary ==================================================
<frozen importlib._bootstrap>:241
  <frozen importlib._bootstrap>:241: DeprecationWarning: builtin type SwigPyPacked has no __module__ attribute

<frozen importlib._bootstrap>:241
  <frozen importlib._bootstrap>:241: DeprecationWarning: builtin type SwigPyObject has no __module__ attribute

-- Docs: https://docs.pytest.org/en/stable/how-to/capture-warnings.html
========================================== 288 passed, 2 warnings in 13.99s ==========================================
sys:1: DeprecationWarning: builtin type swigvarlink has no __module__ attribute

Speed Tests and Profiling

N/A.

Checklist

• Format your code according to the Format code with pre-commit.
• Add unit tests according to the Run and add unit tests.
• Update documentation according to Write documentations.
• Provide accuracy and speed benchmark results according to Test the accuracy and Benchmark the speed.
• Follow the SGLang code style guidance.

Review and Merge Process

1. Ping Merge Oncalls to start the process. See the PR Merge Process.
2. Get approvals from CODEOWNERS and other reviewers.
3. Trigger CI tests with comments or contact authorized users to do so.
   • Common commands include /tag-and-rerun-ci, /tag-run-ci-label, /rerun-failed-ci
4. After green CI and required approvals, ask Merge Oncalls or people with Write permission to merge the PR.

[gemini-code-assist]

Warning

You have reached your daily quota limit. Please wait up to 24 hours and I will start processing your requests again!