updated changelog

Author: adwk67

CHANGELOG.md

@@ -18,18 +18,19 @@ All notable changes to this project will be documented in this file.
   Previously, arbitrary file names were silently accepted and ignored ([#960]).
 - Bump `stackable-operator` to 0.111.1 and snafu to 0.9 ([#960], [#961]).
 - Internal operator refactoring: introduce dereference() and validate() steps in the reconciler ([#968]).
+- test: Bump vector-aggregator to 0.55.0, replace /graphql call with gRPC call ([#971]).
 - Removed the product-config based configuration validation. Config and environment overrides are
   now merged directly from the CRD into the validated cluster, the Java-properties writer is
   vendored locally, and the `product-config` crate dependency is dropped. The `--product-config`
-  CLI flag is now a no-op ([#XXX]).
-- test: Bump vector-aggregator to 0.55.0, replace /graphql call with gRPC call ([#971]).
+  CLI flag is now a no-op ([#976]).
 
 [#953]: https://github.com/stackabletech/kafka-operator/pull/953
 [#960]: https://github.com/stackabletech/kafka-operator/pull/960
 [#961]: https://github.com/stackabletech/kafka-operator/pull/961
 [#968]: https://github.com/stackabletech/kafka-operator/pull/968
 [#971]: https://github.com/stackabletech/kafka-operator/pull/971
 [#973]: https://github.com/stackabletech/kafka-operator/pull/973
+[#976]: https://github.com/stackabletech/kafka-operator/pull/976
 
 ## [26.3.0] - 2026-03-16