Ci - Testing of DB schema upgrade script

.gitlab/ci/kube-tests.gitlab-ci.yml

ReleaseNotes.md

...ration/docker/ctafrontend/cc7/opt/run/bin/dbupdatetest.sh

...ousintegration/docker/ctafrontend/cc7/opt/run/bin/init.sh

continuousintegration/orchestration/create_instance.sh

continuousintegration/orchestration/pod-dbupdatetest.yaml

continuousintegration/orchestration/pod-init.yaml

continuousintegration/orchestration/run_systemtest.sh

continuousintegration/orchestration/tests/update_db_test.sh