Release artifacts for release v1.4.22

[knottnt]

Issue #, if available: Fixes 2512

Description of changes:

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[ack-prow]

@knottnt: 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
rds-verify-attribution	0991834	link	false	/test rds-verify-attribution

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[a-hilaly]

/lgtm

[ack-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: a-hilaly, knottnt

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