fix wrong import utils：'path_to_image' from 'utils'

[juntaosun]

Why hasn't this bug fix been merged in 6 months? Is this project still maintained?

Cannot import F:\ComfyUI-aki-v1.1\custom_nodes\ComfyUI-BiRefNet-ZHO module for custom nodes: cannot import name 'path_to_image' from 'utils' (F:\ComfyUI-aki-v1.1\utils\__init__.py) 

fixes it：
#23 (comment)

Is this project still maintained?

[louis-she]

#26