cubicweb-processing #2930888 some study wirings cannot be displayed [validation pending]

When the browser language is not english, the exécutable names are translated in the wiring but not in the (previously generated) wiring language. This induces a crash in the wireit javascript.

priorityimportant
typebug
done in0.5.0
load0.100
load left0.000
closed by#e60990c4a3ac Remove study wiring json customization using wireit.json adapter.
patchRemove study wiring json customization using wireit.json adapter. [applied]