replace references of https://storage.googleapis.com/kubernetes-release with https://dl.k8s.io

[KlwntSingh]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespaces from that line:

/kind api-change
/kind bug
/kind cleanup

/kind design

/kind documentation
/kind failing-test
/kind feature
/kind flake

What this PR does / why we need it:
This PR replaces storage.googleapis.com/kubernetes-release with dl.k8s.io to fix kubernetes/k8s.io#2396

Which issue(s) this PR fixes:

Fixes #2396

Special notes for your reviewer:

Does this PR introduce a user-facing change?:

None

Replaces storage.googleapis.com/kubernetes-release with dl.k8s.io 

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[k8s-ci-robot]

Hi @KlwntSingh. Thanks for your PR.

I'm waiting for a kubernetes-sigs member to verify that this patch is reasonable to test. If it is, they should reply with /ok-to-test on its own line. Until that is done, I will not automatically test new commits in this PR, but the usual testing commands by org members will still work. Regular contributors should join the org to skip this step.

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[mzaian]

Thanks @KlwntSingh

/ok-to-test

[rjsadow]

/retest

[yankay]

Thanks @KlwntSingh

The CI seems broken, it may need to be pushed again.

git commit -s  --amend
git push ..... --force

[floryut]

@KlwntSingh Thank you for the PR 👍

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

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

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[floryut]

Thanks @KlwntSingh

The CI seems broken, it may need to be pushed again.

git commit -s  --amend
git push ..... --force

I've retried the pipeline 👍

[yankay]

Thanks @KlwntSingh

/lgtm