[k8scluster] update k8scluster dynamic

[sykim-etri]

본 PR은 k8sClusterDynamic 관련 업데이트를 제공합니다.

• For non required fields, set default values
• If no version, apply recent version in k8sclusterinfo.yaml
• Filter images with k8s infratype
• Fix recommend k8s node limit
• Update some json examples

K8sClusterDynamic 사용법: https://github.com/cloud-barista/cb-tumblebug/discussions/1913

[seokho-son]

/approve