cubicweb #1973681 req.view should only catch NoSelectableObject [resolved]

not RegistryNotFound, ie the common ancestor with [Registry|Object]NotFound, as those two are due to bug in the code

prioritynormal
typebug
done in3.13.7
load0.100
load left0.000
closed by#e257b4476454 [req] .view should not catch [Object|Registry]NotFound (which is a bug), only NoSelectableObject (closes #1973681)