we can not connect to a remote ssh after upgrade to v0.2.20

after update to v0.2.20, we can not ssh to server

[Info - 06:01:14.606] Resolving ssh remote authority ‘ssh-remote+jupyterlab_niqi’ (attempt #1)

[Info - 06:01:14.607] SSH Hosts tree view registered successfully

[Trace - 06:01:14.613] Identity keys:

/Users/lvniqi/.ssh/id_ed25519 ssh-ed25519 SHA256:FADj/U8e17cF+eshgvoATdDKJ7qQziGBG5WmM5teSys=

[Trace - 06:01:14.614] Identity keys:

/Users/lvniqi/.ssh/id_ed25519 ssh-ed25519 SHA256:FADj/U8e17cF+eshgvoATdDKJ7qQziGBG5WmM5teSys=

Please submit an issue so that we can troubleshoot it together with the logs.:saluting_face: