changelog: adds note for #11487

CHANGELOG.md

@@ -3,6 +3,7 @@
 * **Dataproxy**: Pass configured/auth headers to a Datasource [#10971](https://github.com/grafana/grafana/issues/10971), thx [@mrsiano](https://github.com/mrsiano)
 * **Cleanup**: Make temp file time to live configurable [#11607](https://github.com/grafana/grafana/issues/11607), thx [@xapon](https://github.com/xapon)
 * **LDAP**: Define Grafana Admin permission in ldap group mappings [#2469](https://github.com/grafana/grafana/issues/2496), PR [#12622](https://github.com/grafana/grafana/issues/12622)
+* **Cloudwatch**: CloudWatch GetMetricData support [#11487](https://github.com/grafana/grafana/issues/11487), thx [@mtanda](https://github.com/mtanda)
 
 ### Minor