changelog: add notes about closing #11500, #8168, #6541

[skip ci]

CHANGELOG.md

@@ -1,5 +1,9 @@
 # 5.2.0 (unreleased)
 
+### New Features
+
+* **Alert list panel**: Updated to support filtering alerts by name, dashboard title, folder, tags [#11500](https://github.com/grafana/grafana/issues/11500), [#8168](https://github.com/grafana/grafana/issues/8168), [#6541](https://github.com/grafana/grafana/issues/6541)
+
 ### Minor
 
 * **Dashboard**: Modified time range and variables are now not saved by default [#10748](https://github.com/grafana/grafana/issues/10748), [#8805](https://github.com/grafana/grafana/issues/8805)