Bump GitHub Actions

[adambkaplan]

Changes

• Update ci to use checkout@v4, setup-go@v5
• Update cosign-installer to v3

Note - updating cosign is needed so we use the latest version. Older versions can't talk to Fulcio - see sigstore announcement

/kind cleanup

Submitter Checklist

• Includes tests if functionality changed/was added
• Includes docs if changes are user-facing
• Set a kind label on this PR
• Release notes block has been filled in, or marked NONE

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Release Notes

NONE

[adambkaplan]

/cherrypick release-v0.13

[openshift-cherrypick-robot]

@adambkaplan: once the present PR merges, I will cherry-pick it on top of release-v0.13 in a new PR and assign it to you.

In response to this:

/cherrypick release-v0.13

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[ayushsatyam146]

/lgtm

[qu1queee]

/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: qu1queee

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[openshift-cherrypick-robot]

@adambkaplan: new pull request created: #219

In response to this:

/cherrypick release-v0.13

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.