apycot #3241607 ensure apycotlib does not depend on cubicweb nor any cube [validation pending]

it should only depend on narvalbot

prioritynormal
typeenhancement
done in3.0.0
load1.000
load left0.000
closed by#9dcf514fb32f [apycotlib] remove last remaining dependency to cubes (closes #3241607)
patch[apycotlib] remove last remaining dependency to cubes (closes #3241607) [applied]