ENG-1404: Hide region CLI flag for cluster creation#15277

nmiculinic merged 2 commits intomasterLightning-AI/pytorch-lightning:masterfrom

ENG-1404-cli-remove-region-flag-for-the-byoc-cluster-creationLightning-AI/pytorch-lightning:ENG-1404-cli-remove-region-flag-for-the-byoc-cluster-creationCopy head branch name to clipboard