Created by: andresgalante
While doing #23800 I realized that .blockquote-footer has a hardcoded grey-600 color. Meaning that if the text is text-light the footer will not be light:
This PR is making that dynamic by making adding a 60% transparency to .blockquote-footer and it looks like this:
This is a similar situation as #23702 where text color gets tricky.
What do you think?