AUTOSCALE-56: Add autonode via karpenter tech preview proposal

[enxebre]

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

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[openshift-ci]

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

Test name	Commit	Details	Required	Rerun command
ci/prow/markdownlint	42f6bdb	link	true	/test markdownlint

Full PR test history. Your PR dashboard.

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[openshift-ci-robot]

@enxebre: This pull request references AUTOSCALE-56 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the story to target the "4.19.0" version, but no target version was set.

In response to this:

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