cubicweb-seda #12498638 hide fields specifying values for binary fields [validation pending]

eg attachment, message digest, etc: those won't ever be specified at profile definition time

prioritynormal
typeenhancement
done in0.2.0
load left0.000
closed by#f2fc168c4c68 [xsd2yams] Skip Bytes attributes
patch[xsd2yams] Skip Bytes attributes [applied]