Libssh in provision

[aerosouund]

What this PR does / why we need it:

Removes occurrences of ssh.sh from the provision command in the gocli, this should have the benefit of ending the timeout during shutdown flake since ssh connection is made directly to the VM without an intermediary

Checklist

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• [ ] Design: A design document was considered and is present (link) or not required
• [x] PR: The PR description is expressive enough and will help future contributors
• [x] Code: Write code that humans can understand and Keep it simple
• [x] Refactor: You have left the code cleaner than you found it (Boy Scout Rule)
• [ ] Upgrade: Impact of this change on upgrade flows was considered and addressed if required
• [ ] Testing: New code requires new unit tests. New features and bug fixes require at least on e2e test
• [ ] Documentation: A user-guide update was considered and is present (link) or not required. You want a user-guide update if it's a user facing feature / API change.
• [ ] Community: Announcement to kubevirt-dev was considered

Release note:

Use libssh in provision cmd

[kubevirt-bot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[aerosouund]

cc: @dhiller This introduces the fix i mentioned in the last meeting

[aerosouund]

/test all

[kubevirt-bot]

@aerosouund: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
check-up-kind-1.27-vgpu	d5c30573bc24c66801c5a08a280cb37171156bd1	link	false	/test check-up-kind-1.27-vgpu
check-up-kind-1.30-vgpu	d5c30573bc24c66801c5a08a280cb37171156bd1	link	false	/test check-up-kind-1.30-vgpu
check-provision-k8s-1.31	d5c30573bc24c66801c5a08a280cb37171156bd1	link	true	/test check-provision-k8s-1.31

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