chore(operations): Kubernetes test procedure (#2487)

* Add deployment configs for Kubernetes (YAML files)

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Add a script to start a local docker registry

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Add the ability to customize the repo to push docker image to

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Outline the implementation of the integration-kubernetes GA job

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Add a kubernetes test running suite

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Add docker credentials and parameters

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Allow passing PACKAGE_DEB_USE_CONTAINER explicitly and set it docker at CI

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Allow vector-config secret as well as configmap

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Rename vector.toml to managed.toml at vector-daemonset-managed-config ConfigMap

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Remove the unnecessary comment

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Scope the global configs by the test namespace

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Temporarily disable kubernetes tests

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Do not fail fast the k8s tests

Signed-off-by: MOZGIII <mike-n@narod.ru>

* Enable slim builds for k8s tests

Signed-off-by: MOZGIII <mike-n@narod.ru>