// used.
// 3. If the original rule did not have any exportTo, exportTo settings from the new rule will be used.
func (ps *PushContext) mergeDestinationRule(p *consolidatedDestRules, destRuleConfig config.Config, exportToSet sets.Set[visibility.Instance]) {
	rule := destRuleConfig.Spec.(*networking.DestinationRule)
	resolvedHost := host.Name(rule.Host)

			// If there are no duplicates, the dest rule will be added to the list
			ps.mergeDestinationRule(exportedDestRulesByNamespace[configs[i].Namespace], configs[i], exportToSet)
		} else if configs[i].Namespace == ps.Mesh.RootNamespace {
			// Keep track of private root namespace destination rules
			ps.mergeDestinationRule(rootNamespaceLocalDestRules, configs[i], exportToSet)
		}
	}