cubicweb #4191813 The wsgi request always has an empty '.content' [validation pending]

The content is set in the CubicWebWsgiRequest constructor, but reset by the inherited constructor just after.

prioritynormal
typebug
done in3.19.4
load left0.000
closed by#292f786009ba [wsgi] Re-set the request content after calling the inherited constructor.
patch[wsgi] Re-set the request content after calling the inherited constructor. [applied]