Updated CHANGELOG for cutting a new pre-release

Author: abhi-agg

CHANGELOG.md

@@ -3,6 +3,8 @@
 [Full changelog](https://github.com/mozilla/glean.js/compare/v4.1.0-pre.0...main)
 
 * [#1895](https://github.com/mozilla/glean.js/pull/1895): Improve automatic click events for nested elements.
+* [#1899](https://github.com/mozilla/glean.js/pull/1899): Bug 1886113 - Add wall-clock timestamps to all events.
+* [#1900](https://github.com/mozilla/glean.js/pull/1900): Bug 1886443 - automatic click events in web sample project.
 
 # v4.1.0-pre.0 (2024-03-05)