fix: Add HashiCorp helm repository to workflow

Author: CDiezRodriguez

.github/workflows/chart-release-issuerservice.yaml

@@ -60,6 +60,7 @@ jobs:
           cd charts/tractusx-issuerservice
           helm repo add bitnami https://charts.bitnami.com/bitnami
           helm repo add runix https://helm.runix.net
+          helm repo add hashicorp https://helm.releases.hashicorp.com
           helm dependency update
 
       - name: Update issuerservice-memory helm dependencies