API of subgroup's labels returns the parent group's labels
The API v4 returns the labels of the parent group instead of the subgroup's ones.
/api/v4/groups/groupA%2FsubgroupB/labels returns the same result as /api/v4/groups/groupA/labels
The API v4 returns the labels of the parent group instead of the subgroup's ones.
/api/v4/groups/groupA%2FsubgroupB/labels returns the same result as /api/v4/groups/groupA/labels