changelog: adds note about closing #6359 and #15931

CHANGELOG.md

@@ -11,6 +11,7 @@
 * **Heatmap**: `Middle` bucket bound option [#15683](https://github.com/grafana/grafana/issues/15683)
 * **Heatmap**: `Reverse order` option for changing order of buckets [#15683](https://github.com/grafana/grafana/issues/15683)
 * **VictorOps**:  Adds more information to the victor ops notifiers [#15744](https://github.com/grafana/grafana/issues/15744), thx [@zhulongcheng](https://github.com/zhulongcheng)
+* **Dataproxy**: Make it possible to add user details to requests sent to the dataproxy [#6359](https://github.com/grafana/grafana/issues/6359) and [#15931](https://github.com/grafana/grafana/issues/15931)
 
 ### Bug Fixes
 * **Api**: Invalid org invite code [#10506](https://github.com/grafana/grafana/issues/10506)