update changelog

Author: razvan

CHANGELOG.md

@@ -30,7 +30,7 @@ All notable changes to this project will be documented in this file.
 - Internal operator refactoring: introduce dereference() and validate() steps in the reconciler for spark application, spark connect and spark history server([#687]).
 - test: Bump vector-aggregator to 0.55.0, replace /graphql call with gRPC call ([#689]).
 - Fix the `SparkApplication` CRD description, which incorrectly described it as a "Spark cluster stacklet" rather than a Spark application ([#705]).
-- BREAKING: make application templates namespaced instead of cluster wide objects ([#694]).
+- BREAKING: make application templates namespaced instead of cluster wide objects ([#694]), reverted in [#719] and readded in [#720].
 
 [#674]: https://github.com/stackabletech/spark-k8s-operator/pull/674
 [#679]: https://github.com/stackabletech/spark-k8s-operator/pull/679
@@ -44,6 +44,8 @@ All notable changes to this project will be documented in this file.
 [#705]: https://github.com/stackabletech/spark-k8s-operator/pull/705
 [#708]: https://github.com/stackabletech/spark-k8s-operator/pull/708
 [#716]: https://github.com/stackabletech/spark-k8s-operator/pull/716
+[#719]: https://github.com/stackabletech/spark-k8s-operator/pull/719
+[#720]: https://github.com/stackabletech/spark-k8s-operator/pull/720
 
 ## [26.3.0] - 2026-03-16