Update ingress to networking.k8s.io/v1 for Thanos
Upgrade the ingress version from 'extensions/v1beta1' to 'networking.k8s.io/v1'
##Test
- Confirm that the API version is updated to: 'networking.k8s.io/v1'
- Service and port is correctly setup
Closes #13447
Edited by Silvester Wainaina