Diverging default colorscale for wigner function plots

[JacobHast]

Before posting a feature request

• [X] I have searched exisisting GitHub issues to make sure the feature request does not already exist.

Feature details

For showing Wigner functions I think it would be nice to use a diverging colorscale ( plotly.colors.diverging ) to better indicate zeros and negativity etc. Some candiates are "RdBu", "RdYlBu" and "balance".

Implementation

No response

How important would you say this feature is?

1: Not important. Would be nice to have.

Additional information

No response