Parameters:
in_channels (int, *optional*, defaults to 3): Number of channels in the input image.
out_channels (int,  *optional*, defaults to 3): Number of channels in the output.
block_out_channels (`Tuple[int]`, *optional*, defaults to `(64,)`):
Tuple of block output channels.
act_fn (`str`, *optional*, defaults to `"silu"`): The activation function to use.
scaling_factor (`float`, *optional*, defaults to `1.15258426`):