For huggingface backends, set do_sample=True if a seed is set

[nrfulton]

Model options like temperature and seed are ignored when do_sample=False which is the default for most (if not all) models. Setting temperature will give you a warning from the huggingface library but setting seed will not.

[jakelorocco]

@avinash2692, we are going through old issues. Would you still like to handle this one?