push failed: git error:invalid or unknown remote ssh hostkey; class=Ssh (23); code=Certificate (-17)

[towry]

Describe the bug

Can not do basic push operation.

To Reproduce
Steps to reproduce the behavior:

1. press p to push.

Expected behavior
Push should be working as running command git push origin master.

Screenshots

Context (please complete the following information):

• OS/Distro + Version: 13.3 (22E252)
• GitUI Version 0.25
• Rust version: rustc 1.71.0

Additional context

~/.ssh/config:

Host github.com
  Hostname ssh.github.com
  Port 443

~/.ssh/known_hosts:

[extrawurst]

ssh/config is currently not considered by upstream, there is already an issue for this: #2096