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

TouchZZZ

2025-05-22 eccf74684743593950ad259877db7ce9ffc06e93

 funasr/models/sanm/positionwise_feed_forward.py

@@ -9,7 +9,6 @@
from funasr.models.transformer.layer_norm import LayerNorm



class PositionwiseFeedForwardDecoderSANM(torch.nn.Module):
    """Positionwise feed forward layer.