* feat(rbac): EE-226 Add a new RBAC "Operator" Role
* feat(rbac): EE-226 prioritize Operator after EndpointAdmin and before Helpdesk
* feat(rbac): EE-226 access viewer shows incorrect effective role after introduce of Operator
* feat(rbac): EE-226 show roles order by priority other than name
* feat(rbac): EE-226 remove OperationK8sVolumeDetailsW authorization from operator role
* feat(rbac): EE-226 always increase bucket next sequence when create a role
Co-authored-by: Simon Meng <simon.meng@portainer.io>