chore: changelog

Author: dervoeti

CHANGELOG.md

@@ -31,6 +31,7 @@ All notable changes to this project will be documented in this file.
 
 - Bump stackable-operator to `0.100.1` and product-config to `0.8.0` ([#859]).
 - Deprecate support for `1.27.0`, `1.28.1`, and `2.4.0` ([#849]).
+- Bump testing-tools to `0.3.0-stackable0.0.0-dev` ([#882]).
 
 ### Fixed
 
@@ -47,6 +48,7 @@ All notable changes to this project will be documented in this file.
 [#859]: https://github.com/stackabletech/nifi-operator/pull/859
 [#860]: https://github.com/stackabletech/nifi-operator/pull/860
 [#863]: https://github.com/stackabletech/nifi-operator/pull/863
+[#882]: https://github.com/stackabletech/nifi-operator/pull/882
 
 ## [25.7.0] - 2025-07-23