Minor release to update the Kubernetes templates in the Container Infra service.
New versions of the templates have been created to provide the latest applicable version of Kubernetes for each template.
The new template names are as follows:
kubernetes-v1.19.6-dev-20210211
kubernetes-v1.19.6-prod-20210211
kubernetes-v1.18.14-dev-20210211
kubernetes-v1.18.14-prod-20210211
kubernetes-v1.17.16-dev-20210211
kubernetes-v1.17.16-prod-20210211