Fix seaco onnx export bug (#2325)

zhong zhuang

2024-12-21 fcb2102a602b39777fce9a7c197dbb6442eeba55

 funasr/models/paraformer/export_meta.py

@@ -77,6 +77,7 @@
            0: "batch_size",
        },
        "logits": {0: "batch_size", 1: "logits_length"},
        "token_num": {0: "batch_size"}
    }