Add test deploy k8s secret

[rfuelsh]

fuel-deployment success:

https://github.com/FuelLabs/fuel-deployment/actions/runs/4008367051/jobs/6882444549

 % kubectl get secrets
NAME                                                   TYPE                 DATA   AGE
fuel-core-preview-test-deploy-k8s-secret-swayswap-io   kubernetes.io/tls    2      41s
fuel-core-secret                                       Opaque               1      2m2s
sh.helm.release.v1.fuel-core.v1                        helm.sh/release.v1   1      117s

 % kubectl get pods
NAME                             READY   STATUS    RESTARTS   AGE
fuel-core-k8s-54ff54589d-vb9fk   1/1     Running   0          2m1s

 % kubectl get ingress
NAME                                               CLASS    HOSTS                                                  ADDRESS                                                                         PORTS     AGE
fuel-core-preview-test-deploy-k8s-secret-ingress   <none>   fuel-core-preview-test-deploy-k8s-secret.swayswap.io   a065e5ee954a54b0c965ffb97e8cf279-e3218a4fb3e6e7a1.elb.us-east-1.amazonaws.com   80, 443   77s

https://fuel-core-preview-test-deploy-k8s-secret.swayswap.io/playground is active