[setup-kubernetes.sh] Add check when KUBE_VERSION is set to latest (#4435)
[setup-kubernetes.sh] Add check when KUBE_VERSION is set to latest (#4435)

* add check for latest version in KUBE_VERSION env

Signed-off-by: Lukas Kral <202a387696912e00fb6ba2c89585a72faa509673@gmail.com>

* comment

Signed-off-by: Lukas Kral <202a387696912e00fb6ba2c89585a72faa509673@gmail.com>
scholzj/barnabas,scholzj/barnabas,ppatierno/kaas,ppatierno/kaas