Update CHANGELOG.md

Co-authored-by: Alexander Dinauer <adinauer@users.noreply.github.com>

Author: lcian

CHANGELOG.md

@@ -20,7 +20,7 @@
   - `SamplingContext` now has a `getAttribute` method that grants access to OpenTelemetry span attributes via their String key (e.g. `http.request.method`)
 - Fix AbstractMethodError when using SentryTraced for Jetpack Compose ([#4255](https://github.com/getsentry/sentry-java/pull/4255))
 - Avoid unnecessary copies when using `CopyOnWriteArrayList` ([#4247](https://github.com/getsentry/sentry-java/pull/4247))
-  - This affects in particular `SentryTracer.getLatestActiveSpan` which would have previously unnecessarily copied all children spans, with high impact on memory usage
+  - This affects in particular `SentryTracer.getLatestActiveSpan` which would have previously copied all child span references. This may have caused `OutOfMemoryError` on certain devices due to high frequency of calling the method.
 
 ### Features