ers representing the number of output channels for each decoder block. The length of the
tuple should be equal to the number of decoder blocks.   act_fn (str, optional, defaults to "relu") —
Activation function to be used throughout the model.   latent_channels (int, optional, defaults to 4) —
Number of channels in the latent representation. The latent space acts as a compressed representation of
the input image.   upsampling_scaling_factor (in