Allow destroy by name only when --keep-mgmt-net is set and topology file is missing#2849

Copilot wants to merge 2 commits intomainsrl-labs/containerlab:mainfrom

copilot/fix-801daf9c-4edb-4f70-9552-b7573054e867srl-labs/containerlab:copilot/fix-801daf9c-4edb-4f70-9552-b7573054e867Copy head branch name to clipboard