fix: msg_stamp.size() is unsigned,should convert to int (#2523)

TouchZZZ

2025-05-22 eccf74684743593950ad259877db7ce9ffc06e93

 runtime/python/http/requirements.txt

@@ -1,6 +1,6 @@
modelscope>=1.8.4
modelscope>=1.11.1
funasr>=1.0.5
fastapi>=0.95.1
ffmpeg-python
aiofiles
uvicorn
requests