GH#49479, updated ACM doc link for 4.11+

Author: ahardin-rh

scalability_and_performance/ztp-deploying-disconnected.adoc

@@ -61,7 +61,7 @@ include::modules/ztp-pgt-config-best-practices.adoc[leveloffset=+1]
 [role="_additional-resources"]
 .Additional resources
 
-* For details about best practice for scaling clusters with {rh-rhacm-first}, see link:https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.4/html/install/installing#performance-and-scalability[ACM performance and scalability considerations].
+* For details about best practice for scaling clusters with {rh-rhacm-first}, see link:https://access.redhat.com/documentation/en-us/red_hat_advanced_cluster_management_for_kubernetes/2.6/html/install/installing#performance-and-scalability[ACM performance and scalability considerations].
 
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