update soundfile version for loading mp3 file

haoneng.lhn

2023-06-26 7b4f2c4574ca0c2980d93e1790f21e2fcaf6fd43

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version: '3.0'
services:
  web:
    image: python:3-alpine
    command: python3 -m http.server 8080
    volumes:
      - .:/num2words