cubicweb-collaboration #3670235 Correct the assignment of the container relations permissions according to their semantics [validation pending]

Currently, when calling the setup_security method of CollaborationConfiguration instances, permissions on structural relations between in-container entities, excluding the container itself, are assigned to the permissions for the structural relations involving the container itself.

This behavior should be fixed.

prioritynormal
typebug
done in0.2.0
load0.250
load left0.000
closed by#6b9d15013fe9 [init] Fix custom permissions on container relations (closes #3670235).
patch[init] Fix custom permissions on container relations (closes #3670235). [applied][init] Fix custom permissions on container relations (closes #3670235). [rejected]