Fix: Spelling causes hotwords to not take effect (#2444)

nianjiuhuiyi

2025-03-20 0d6e6a2fb8581f21002f8c25ad5413e8ec694386

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BAC009S0764W0121 <|NEUTRAL|>
BAC009S0916W0489 <|NEUTRAL|>
asr_example_cn_en <|NEUTRAL|>
ID0012W0014 <|NEUTRAL|>