Fix SSH prompt parser for some variants #13055
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This will support small changes in the prompt, like the lack of the `[fingerprint]` option, or when a key of different type is available for that host.
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Closes #13050
Description
This PR relaxes the regex used to parse the SSH prompt for unknown host key fingerprints in order to support different prompt variants. According to https://github.com/openssh/openssh-portable/blob/53237ac789183946dac6dcb8838bc3b6b9b43be1/sshconnect.c#L1136the prompt might include certain info we didn't take into account, so this PR…
establishedand the next.Release notes
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