Fix linter warning

Author: siegfriedweber

crates/stackable-operator/CHANGELOG.md

@@ -13,7 +13,7 @@ All notable changes to this project will be documented in this file.
 
 - BREAKING: `ClusterResources` now requires the objects added to implement `DeepMerge`.
   This is very likely a stackable-operator internal change, but technically breaking ([#1118]).
-- Depend on the patched version of kube-rs available at https://github.com/stackabletech/kube-rs,
+- Depend on the patched version of kube-rs available at <https://github.com/stackabletech/kube-rs>,
   ensuring the operators automatically benefit from the fixes ([#1124]).
 
 ### Removed