cubicweb #15755515 ease customization of inlined form renderer [validation pending]

it's currently painful to overide because the renderer id is hard-coded as a local variable in the form property of inlined entity creation/edition view.

prioritynormal
typeenhancement
done in3.24.0
load left0.000
closed by#6563113b9caf [autoform] Ease overriding of inlined form renderer. Closes #15755515
patch[autoform] Ease overriding of inlined form renderer. Closes #15755515 [applied]