rql #176469 add_type_restriction is not properly undoable in some cases [validation pending]

if 'is IN (A,B,C)', then removed type is not properly restored

prioritynormal
typebug
done in0.31.5
load0.100
load left0.000
closed by#a3ddccf19ded properly undoable stmt.add_type_restriction. Closes #176469
patchproperly undoable stmt.add_type_restriction. Closes #176469 [applied]