fix: restore circleguardbench dependency and pin Python 3.12

fix: upgrade to Gradio 5 for Python 3.13 compatibility

fix: add audioop-lts for Python 3.13 compatibility

fix: remove circleguardbench git dependency to fix build

fix: pin circleguardbench to commit with lightweight deps

Update requirements.txt

Update requirements.txt

pydantic

remove lb

remove lb

added public pkg

works

init