Update group

   mutation (
	$groupId: ID!
	$name: String
	$metadata: JSON
	$visibility: [GroupVisibilityType!]
  ) {
	updateGroup (
  	groupId: $groupId
  	name: $name
  	metadata: $metadata
  	visibility: $visibility
	) {
  	id
  	name
  	metadata
  	visibility
  	}
}