* only show_vars when showing vars
avoid processing function params that can be very expensive
and might not be used at all in called function.
fixes#69357
* Update changelogs/fragments/69357_optimize_inventory_graph_wo_vars.yml
Co-authored-by: Sloane Hertel <shertel@redhat.com>
Co-authored-by: Sloane Hertel <shertel@redhat.com>