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

TouchZZZ

2025-05-22 eccf74684743593950ad259877db7ce9ffc06e93

 .gitignore

@@ -16,4 +16,15 @@
.egg*
dist
build
funasr.egg-info
funasr.egg-info
docs/_build
modelscope
samples
.ipynb_checkpoints
outputs*
emotion2vec*
GPT-SoVITS*
modelscope_models
examples/aishell/llm_asr_nar/*
*egg-info
env/