changelog: adds note about closing #11613 and #11602

CHANGELOG.md

@@ -55,6 +55,8 @@
 * **Permission list**: Improved ux [#10747](https://github.com/grafana/grafana/issues/10747)
 * **Dashboard**: Sizing and positioning of settings menu icons [#11572](https://github.com/grafana/grafana/pull/11572)
 * **Folders**: User with org viewer role should not be able to save/move dashboards in/to general folder [#11553](https://github.com/grafana/grafana/issues/11553)
+* **Tech**: Backend code simplification [#11613](https://github.com/grafana/grafana/pull/11613), thx [@knweiss](https://github.com/knweiss)
+* **Tech**: Add codespell to CI [#11602](https://github.com/grafana/grafana/pull/11602), thx [@mjtrangoni](https://github.com/mjtrangoni)
 
 ### Tech
 * Migrated JavaScript files to TypeScript