fix(ci): upgrade destroy API

Author: themightychris

.github/workflows/k8s-destroy.yml

@@ -27,7 +27,7 @@ jobs:
     - name: Delete PR Deployment
       run: |
         kubectl config set-context --current --namespace="${KUBE_NAMESPACE}"
-        kubectl delete deployment,replicaset,ingress,all -l "app.kubernetes.io/instance=${RELEASE_NAME}"
+        helm uninstall "${RELEASE_NAME}"
         kubectl delete secret "${RELEASE_NAME}-tls"
 
     - name: Deactivate Github Deployment