changelog: adds note for #15363

CHANGELOG.md

@@ -19,6 +19,10 @@
 * **AzureMonitor**: improve autocomplete for Log Analytics and App Insights editor [#15131](https://github.com/grafana/grafana/issues/15131)
 * **LDAP**: Fix IPA/FreeIPA v4.6.4 does not allow LDAP searches with empty attributes [#14432](https://github.com/grafana/grafana/issues/14432)
 
+### Breaking changes
+
+* **Internal Metrics** Edition has been added to the build_info metric. This will break any Graphite queries using this metric. Edition will be a new label for the Prometheus metric. [#15363](https://github.com/grafana/grafana/pull/15363)
+
 ### 6.0.0-beta1 fixes
 
 * **Postgres**: Fix default port not added when port not configured [#15189](https://github.com/grafana/grafana/issues/15189)