Update CHANGELOG.md

CHANGELOG.md

@@ -12,6 +12,7 @@
 * **Prometheus**: Allow to display annotations based on Prometheus series value [#10159](https://github.com/grafana/grafana/issues/10159), thx [@mtanda](https://github.com/mtanda)
 * **Prometheus**: Adhoc-filtering for Prometheus dashboards [#13212](https://github.com/grafana/grafana/issues/13212)
 * **Singlestat**: Fix gauge display accuracy for percents [#13270](https://github.com/grafana/grafana/issues/13270), thx [@tianon](https://github.com/tianon)
+* **Dashboard**: Prevent auto refresh from starting when loading dashboard with absolute time range [#12030](https://github.com/grafana/grafana/issues/12030)
 
 # 5.3.0 (unreleased)