Update the page on deprecations

Author: NataliaIvakina

modules/ROOT/pages/changes-deprecations-removals.adoc

@@ -473,6 +473,11 @@ Replaced by: xref:procedures.adoc#procedure_dbms_cluster_secondaryreplicationdis
 | Enterprise Edition
 | Comment
 
+| xref:configuration/configuration-settings.adoc#config_dbms.routing.load_balancing.plugin[`dbms.routing.load_balancing.plugin`]
+| 
+| {check-mark}
+| label:deprecated[Deprecated in 2025.05]
+
 | xref:configuration/configuration-settings.adoc#config_server.db.query_cache_size[`server.db.query_cache_size`]
 | {check-mark}
 | {check-mark}