cubicweb-relationwidget #6971719 Fix the html in results list [deprecated]

Preserve the original html of the displayed item in the results list.

prioritynormal
typebug
done in<not specified>
load0.000
load left0.000
closed by#66f2967e9e0f [js] add `cw-relationwidget-content` class on results values in order to preserve the original html
patch[js] add `cw-relationwidget-content` class on results values in order to preserve the original html [applied]