I don't know, but I read about and had some success with simply using a cheap softening filter.
Of course you lose sharpness, but my limited understanding is that is may reduce stairstepping in a way that you can 't really simulate in post.
I also tried test shots with patterned sweaters, etc, and sometimes things that look moire-prone actually didn't generate it.
This is all micro-budget desperation I admit. At our level,poor focus is a worse problem.