Inferred data is not exported by to_pandas and to_xarray

[jenshnielsen]

There is also a further issue, that get_parameter_data will not display parameter data for inferred_from parameters by default. Since this function is used in to_xarray_dataset this also means that inferred_from data will not appear in the associated xarray dataset even if it is captured in the Qcodes dataset

This happens because get_parameter_data uses Interdependencies_.non_dependencies to identify top_level params, which will not include anything from the inferences dict.

Originally posted by @samantha-ho in #7051

[jenshnielsen]

Export via get_parameter_data was fixed via the fix for #7051