cleanup commented code and update changelog

Signed-off-by: anton.lysina <[email protected]>

CHANGELOG.md

@@ -63,7 +63,6 @@ Here is an overview of all new **experimental** features:
 ### Improvements
 
 - **General**: TODO ([#XXX](https://github.com/kedacore/keda/issues/XXX))
-- **Azure pipeline Scaler**: Add support for workload identity authentication ([#5013](https://github.com/kedacore/keda/issues/5013))
 
 ### Fixes
 
@@ -110,6 +109,7 @@ Here is an overview of all new **experimental** features:
 - **General**: Request all ScaledObject/ScaledJob triggers in parallel ([#5276](https://github.com/kedacore/keda/issues/5276))
 - **General**: Support TriggerAuthentication properties from ConfigMap ([#4830](https://github.com/kedacore/keda/issues/4830))
 - **General**: Use client-side round-robin load balancing for grpc calls ([#5224](https://github.com/kedacore/keda/issues/5224))
+- **Azure pipeline Scaler**: Add support for workload identity authentication ([#5013](https://github.com/kedacore/keda/issues/5013))
 - **GCP pubsub scaler**: Support distribution-valued metrics and metrics from topics ([#5070](https://github.com/kedacore/keda/issues/5070))
 - **GCP stackdriver scaler**: Support valueIfNull parameter ([#5345](https://github.com/kedacore/keda/pull/5345))
 - **Hashicorp Vault**: Add support to get secret that needs write operation (e.g. pki) ([#5067](https://github.com/kedacore/keda/issues/5067))

pkg/scalers/azure_pipelines_scaler.go

@@ -189,7 +189,6 @@ func getAuthMethod(logger logr.Logger, config *ScalerConfig) (string, *azidentit
 		switch config.PodIdentity.Provider {
 		case "", kedav1alpha1.PodIdentityProviderNone:
 			return "", nil, kedav1alpha1.AuthPodIdentity{}, fmt.Errorf("no personalAccessToken given or PodIdentity provider configured")
-			// return "", kedav1alpha1.AuthPodIdentity{Provider: kedav1alpha1.PodIdentityProviderNone}, nil
 		case kedav1alpha1.PodIdentityProviderAzure, kedav1alpha1.PodIdentityProviderAzureWorkload:
 			cred, err := azure.NewChainedCredential(logger, config.PodIdentity.GetIdentityID(), config.PodIdentity.Provider)
 			if err != nil {