Update CHANGELOG.md

Co-authored-by: Zbynek Roubalik <726523+zroubalik@users.noreply.github.com>

CHANGELOG.md

@@ -31,7 +31,7 @@
 - Add Bearer auth for Metrics API scaler ([#2028](https://github.com/kedacore/keda/pull/2028))
 - Anonymize the host in case of HTTP failure (RabbitMQ Scaler) ([#2041](https://github.com/kedacore/keda/pull/2041))
 - Escape `queueName` and `vhostName` in RabbitMQ Scaler before use them in query string (bug fix) ([#2055](https://github.com/kedacore/keda/pull/2055))
-- Fix the issue when Scaled Jobs has multiple triggers ([#2016](https://github.com/kedacore/keda/pull/2016))
+- ScaledJob: introduce MultipleScalersCalculation ([#2016](https://github.com/kedacore/keda/pull/2016))
 
 ### Breaking Changes