cubicweb-inventory #3851116 missing migration for workflow changes in 0.2.0 [open]

the workflow was modified in postcreate but there's no migration script to do the corresponding changes

prioritynormal
typebug
done in0.3
load0.500
load left0.500
closed by#345c0148dd5b [wf] add an 'unused' workflow state for a Device (closes #2725676)
patch[wf] add an 'unused' workflow state for a Device (closes #2725676) [applied]