can you also support safetensors?

[Hu Ye]

@laksjdjf hi, thank you very much for developing this plugin. Recently, we conveted the model to safetensors. I would be very grateful if you could support this.

https://github.com/tencent-ailab/IP-Adapter/blob/main/ip_adapter/ip_adapter.py#L91-L97

[laksjdjf]

I already support it by reference to cubiq/ComfyUI_IPAdapter_plus#56
Thanks!