fix paraformer-server for new apis

lyblsgo

2023-05-08 760d1cd6d2e8e449c471a1514bcbf790f65a7899

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beam_size: 10
penalty: 0.0
maxlenratio: 0.0
minlenratio: 0.0
ctc_weight: 1.0
lm_weight: 0.7