support BiCifParaformer timestamp output without vad

北念

2023-03-03 af3fb57fa9f3e635c8e3f16804a19ada6d83f5b2

 .github/workflows/main.yml

@@ -5,7 +5,7 @@
      - main
  push:
    branches:
      - dev
      - dev_wjm

jobs:
  docs: