docs: Mention increased metrics exposure for OPA

Author: Techassi

modules/ROOT/partials/release-notes/release-25.11.adoc

@@ -68,8 +68,7 @@ See https://github.com/stackabletech/nifi-operator/issues/812[nifi-operator#812]
 ===== Open Policy Agent
 
 This release adds a dedicated per-rolegroup `-metrics` Service, which can be used to scrape Prometheus metrics.
-// TODO: How do we expose more metrics? The PR this snippet comes from doesn't seem to expose more metrics.
-// The Expose more Prometheus metrics, such as successful or failed bundle loads and information about the OPA environment
+Additionally, the operator exposes more Prometheus metrics, such as successful or failed bundle loads and information about the OPA environment.
 
 ===== OpenSearch