feat: use comfyui `7df42b9a`

[tazlin]

• See the diff for ComfyUI from the last update here: https://github.com/comfyanonymous/ComfyUI/compare/f1d6cef71c70719cc3ed45a2455a4e5ac910cd5e...7df42b9a2364bae6822fbd9e9fa10cea2e319ba3