Update modules/release-notes/ref-release-notes-breaking-changes.adoc

Co-authored-by: Nick Boldt <[email protected]>

Author: Gerry-Forde

modules/release-notes/ref-release-notes-breaking-changes.adoc

@@ -16,6 +16,8 @@ Prom-client metrics have been removed and replaced with OpenTelemetry metrics. A
 [id="feature-rhidp-4853"]
 == Plugins with updated scope
 
+If you use any of the plugins listed below, you must revise your configuration to use the latest plugins from the new scope in order to upgrade from {prod-short} 1.3 to 1.4.
+
 With this update, the following plugins that were previously under the `@janus-idp` scope have moved to `@backstage-community`:
 
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