Fix typo in error logging for checkpoints cleanup

[alam0rt]

What type of PR is this?

As it says on the tin.

/kind cleanup

What this PR does / why we need it:

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

NONE

Additional documentation e.g., KEPs (Kubernetes Enhancement Proposals), usage docs, etc.:

NONE

[k8s-ci-robot]

Hi @alam0rt. Thanks for your PR.

I'm waiting for a github.com 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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[omerap12]

Thanks!
/lgtm
/approve

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: alam0rt, omerap12

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[omerap12]

/ok-to-test

[omerap12]

/cherry-pick vpa-release-1.5
/cherry-pick vpa-release-1.4

[k8s-infra-cherrypick-robot]

@omerap12: new pull request created: #8780

In response to this:

/cherry-pick vpa-release-1.5
/cherry-pick vpa-release-1.4

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.

[k8s-infra-cherrypick-robot]

@omerap12: new pull request created: #8781

In response to this:

/cherry-pick vpa-release-1.5
/cherry-pick vpa-release-1.4

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.