fix(cli): prevent collab reopen from overwriting existing ydoc with blank document (SD-2138)#2296

harbournick merged 4 commits intomainsuperdoc-dev/superdoc:mainfrom

caio/sd-2138-collab-reopen-overwrites-existing-ydoc-with-blank-documentsuperdoc-dev/superdoc:caio/sd-2138-collab-reopen-overwrites-existing-ydoc-with-blank-documentCopy head branch name to clipboard