Task: Fix SSH.NET OPENSSH Private Key Format Compatibility Issue

Task: Fix SSH.NET OPENSSH Private Key Format Compatibility Issue: a task in Terminal-Lego-15k (Harbor dataset). SSH.NET is a popular C library for SSH/SFTP connections. Older versions of SSH.NET do not support the newer OpenSSH private key format (keys beginning with -----BEGIN OPENSSH PRIVATE…

The task

SSH.NET is a popular C# library for SSH/SFTP connections. Older versions of SSH.NET do not support the newer OpenSSH private key format (keys beginning with `-----BEGIN OPENSSH PRIVATE KEY-----`). They only support traditional PEM formats like `-----BEGIN RSA PRIVATE KEY-----`.

Part of PrimeIntellect/Terminal-Lego-15k.