Add kuttl tests for lightspeed-app-server /metrics endpoint#22

jancervenka wants to merge 3 commits into

openstack-k8s-operators:mainopenstack-k8s-operators/lightspeed-operator:mainfrom

jancervenka:kuttl-tests-for-metrics-endpointjancervenka/lightspeed-operator:kuttl-tests-for-metrics-endpointCopy head branch name to clipboard