fix start timestamp in sentence_info (#2024)

lingji-yidong

2024-08-19 f43da18b5e097515c12438c70fc7918c29e5d0c8

 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