fix typo in log message (kedacore#4902)

`s/deployment/statefulset` in `pkg/scaling/resolver/scaling_resolver.go`
for the StatefulSet scaling resolver error message.

Signed-off-by: David Morrison <drmorr@appliedcomputing.io>
Signed-off-by: anton.lysina <alysina@gmail.com>

CHANGELOG.md

@@ -81,6 +81,7 @@ New deprecation(s):
 
 ### Other
 
+- **General**: Fixed a typo in the StatefulSet scaling resolver ([#4902](https://github.com/kedacore/keda/pull/4902))
 - **General**: Refactor ScaledJob related methods to be located at scale_handler  ([#4781](https://github.com/kedacore/keda/issues/4781))
 
 ## v2.11.2

pkg/scaling/resolver/scale_resolvers.go

@@ -112,7 +112,7 @@ func ResolveScaleTargetPodSpec(ctx context.Context, kubeClient client.Client, sc
 			statefulSet := &appsv1.StatefulSet{}
 			if err := kubeClient.Get(ctx, objKey, statefulSet); err != nil {
 				// resource doesn't exist
-				logger.Error(err, "target deployment doesn't exist")
+				logger.Error(err, "target statefulset doesn't exist")
 				return nil, "", err
 			}
 			podTemplateSpec.ObjectMeta = statefulSet.ObjectMeta