tekton: update ko/koparse images in release pipeline

[vdemeester]

Changes

This update the ko and koparse image in the release pipeline to
the latest, which containrs go 1.19.

This should fix the nightly release build as the main branch now
requires 1.9.

Signed-off-by: Vincent Demeester [email protected]

/kind misc

Submitter Checklist

As the author of this PR, please check off the items in this checklist:

• Has Docs if any changes are user facing, including updates to minimum requirements e.g. Kubernetes version bumps
• Has Tests included if any functionality added or changed
• Follows the commit message standard
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• Has a kind label. You can add one by adding a comment on this PR that contains /kind <type>. Valid types are bug, cleanup, design, documentation, feature, flake, misc, question, tep
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Release Notes

NONE

[tekton-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: lbernick

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[dibyom]

/lgtm