docs: Add RBAC permission change

Author: Techassi

modules/ROOT/partials/release-notes/release-25.7.adoc

@@ -60,6 +60,11 @@ Additionally see the official xref:concepts:observability/telemetry.adoc[telemet
 The user-info-fetcher backend now supports fetching user groups from Microsoft Entra (experimental).
 See https://github.com/stackabletech/opa-operator/pull/712[opa-operator#712].
 
+===== Miscellaneous
+
+The operator Helm charts now grant RBAC `patch` permissions on `events.k8s.io/events`, so events can be aggregated (e.g. "error happened 10 times over the last 5 minutes").
+See https://github.com/stackabletech/issues/issues/748[issues#748].
+
 ===== Apache Airflow
 
 * The recent release of Airflow 3 brings with it a raft of changes - with both new features and significant changes to architecture.