Update RN notes

Author: GitHub Actions

modules/release-notes/ref-release-notes-fixed-issues.adoc

@@ -151,12 +151,6 @@ With this update, an `--ignore-version-check` flag accepts a list of package nam
 * link:https://issues.redhat.com/browse/RHIDP-5141[RHIDP-5141]
 
 
-[id="bug-fix-rhidp-5297"]
-=== Updated the Tech Radar plugin
-
-With this update, you are now required to enable both `./dynamic-plugins/dist/backstage-community-tech-radar` and `./dynamic-plugins/dist/backstage-community-tech-radar-backend-dynamic` to use the Tech Radar plugin. You must configure additional settings depending on where you choose to load the JSON data for the plugin.
-.Additional resources
-* link:https://issues.redhat.com/browse/RHIDP-5297[RHIDP-5297]