Feature request: Allow feeds to support Craft 5.8's "Content block" fields

[KevinBodi]

Currently content block fields behave as a single field in the Feed Me mapping instead of a separate field for each sub field.

Feed Me mapping:

Actual field with 2 sub-fields:

[KevinBodi]

It would also be nice if custom sub fields could be selected in in things like "Parent Entry Identificator" and "Unique identifier to match against existing elements"

[KevinBodi]

I made a related discussion in the craftcms/cms-project, since this is an issue with the same field type in other cases too craftcms/cms#17734

[MangoMarcus]

Would like to see this, it's preventing me using content block fields for now