to None):
The type of class embedding to use which is ultimately summed with the time embeddings. Choose from None,
"timestep", "identity", "projection", or "simple_projection".
addition_embed_type (str, optional, defaults to None):
Configures an optional embedding which will be summed with the time embeddings. Choose from None or
“text”. “text” will use the TextTimeEmbedding layer.
addition_time_embed_dim: (int, optional, defaults to None):
Di