TortoiseGit SSH client change: moving from TortoiseGitPlink to OpenSSH breaks production authentication
A Windows workstation authenticates to a Git remote over SSH without issues when using TortoiseGit, but the same repository and credentials fail on a production or CI machine. The suspected boundary is the SSH client configured under TortoiseGit Settings > Network > SSH client. By default TortoiseGit ships TortoiseGitPlink, a PuTTY derivative that expe