chore: Update changelog link

Author: Techassi

CHANGELOG.md

@@ -11,7 +11,7 @@ All notable changes to this project will be documented in this file.
   - Use `--file-log-rotation-period` (or `FILE_LOG_ROTATION_PERIOD`) to configure the frequency of rotation.
   - Use `--console-log-format` (or `CONSOLE_LOG_FORMAT`) to set the format to `plain` (default) or `json`.
 - Add support for Kafka 3.9.1 ([#866]).
-- Add RBAC rule to helm template for automatic cluster domain detection ([#xxx]).
+- Add RBAC rule to helm template for automatic cluster domain detection ([#878]).
 
 ### Changed
 
@@ -29,7 +29,7 @@ All notable changes to this project will be documented in this file.
   - The `runAsUser` and `runAsGroup` fields will not be set anymore by the operator
   - The defaults from the docker images itself will now apply, which will be different from 1000/0 going forward
   - This is marked as breaking because tools and policies might exist, which require these fields to be set
-- BREAKING: Bump stackable-operator to 0.94.0 and update other dependencies ([#xxx]).
+- BREAKING: Bump stackable-operator to 0.94.0 and update other dependencies ([#878]).
   - The default Kubernetes cluster domain name is now fetched from the kubelet API unless explicitly configured.
   - This requires operators to have the RBAC permission to get nodes/proxy in the apiGroup "". The helm-chart takes care of this.
   - The CLI argument `--kubernetes-node-name` or env variable `KUBERNETES_NODE_NAME` needs to be set. The helm-chart takes care of this.
@@ -38,15 +38,15 @@ All notable changes to this project will be documented in this file.
 
 - Use `json` file extension for log files ([#846]).
 - Fix a bug where changes to ConfigMaps that are referenced in the KafkaCluster spec didn't trigger a reconciliation ([#844]).
-- Allow uppercase characters in domain names ([#xxx]).
+- Allow uppercase characters in domain names ([#878]).
 
 ### Removed
 
 - test: ZooKeeper 3.9.2 removed ([#853]).
 - Support for Kafka 3.7.1 and 3.8.0 removed ([#860]).
 - Remove the `-nodeport` discovery ConfigMap ([#868]).
-- Remove the `lastUpdateTime` field from the stacklet status ([#xxx]).
-- Remove role binding to legacy service accounts ([#xxx]).
+- Remove the `lastUpdateTime` field from the stacklet status ([#878]).
+- Remove role binding to legacy service accounts ([#878]).
 
 [#840]: https://github.com/stackabletech/kafka-operator/pull/840
 [#844]: https://github.com/stackabletech/kafka-operator/pull/844
@@ -60,6 +60,7 @@ All notable changes to this project will be documented in this file.
 [#862]: https://github.com/stackabletech/kafka-operator/pull/862
 [#866]: https://github.com/stackabletech/kafka-operator/pull/866
 [#868]: https://github.com/stackabletech/kafka-operator/pull/868
+[#878]: https://github.com/stackabletech/kafka-operator/pull/878
 
 ## [25.3.0] - 2025-03-21