Update Functest K8s test case list

Update Functest K8s test case list

It adds last e2e-based test cases.
Here are the related sigs:
- sig-api-machinery
- sig-apps
- sig-auth
- sig-cli
- sig-cluster-lifecycle
- sig-instrumentation
- sig-node

Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
Change-Id: I71fcb1ab05a4815a76abfbe587dd7029efaf9a45
Reviewed-on: https://gerrit.opnfv.org/gerrit/c/kuberef/+/72248
Tested-by: jenkins-ci <jenkins-opnfv-ci@opnfv.org>
Reviewed-by: Rihab Banday <rihab.banday@ericsson.com>
Reviewed-by: Michael Pedersen <michaelx.pedersen@intel.com>