[2.12] Backport 1.16.9 hashes and set default k8s version

[floryut]

What type of PR is this?
/kind feature

What this PR does / why we need it:
Backport hashes to 2.12 branch

Which issue(s) this PR fixes:
None

Special notes for your reviewer:
I also added 1.17.x as we had 1.17.0

Does this PR introduce a user-facing change?:

Bump k8s default version to 1.16.9

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[Miouge1]

/lgtm
/approve

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[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: floryut, Miouge1

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