Remove problematic part from `unbind` docs (#2570)#2572

NataliaIvakina merged 2 commits intoneo4j:5.xneo4j/docs-operations:5.xfrom

NataliaIvakina:5.x-unbind-command-clarificationNataliaIvakina/docs-operations:5.x-unbind-command-clarificationCopy head branch name to clipboard