Remove the obsolete TreeBuilder#count_only_or_many_objects ✂️✂️
Remove the obsolete TreeBuilder#count_only_or_many_objects ✂️✂️

ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic,ManageIQ/manageiq-ui-classic