Remove ACL ownership change on release publish

[saschagrunert]

What type of PR is this?

/kind bug

What this PR does / why we need it:

Remove that ownership change which is not required for the new release bucket and others.

Which issue(s) this PR fixes:

None

Special notes for your reviewer:

None

Does this PR introduce a user-facing change?

krel release: removed ACL ownership change on release publish.

[k8s-ci-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: saschagrunert

The full list of commands accepted by this bot can be found here.

The pull request process is described here

Needs approval from an approver in each of these files:

• pkg/OWNERS [saschagrunert]

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment

[saschagrunert]

/hold

[saschagrunert]

/unhold

I cannot test with --no-mock:

> export TOOL_ORG=saschagrunert && export TOOL_REF=acl && go run ./cmd/krel release --nomock --type=official --branch=release-1.28 --build-version=v1.28.13-16+b442e2b1bbe1ee
INFO Validating generic options: NoMock: true, ReleaseType: "official", BuildVersion: "v1.28.13-16+b442e2b1bbe1ee", ReleaseBranch: "release-1.28"
INFO Submitting release GCB job
INFO Verifying repository state
INFO Repository is in clean state
INFO Repo head is: 908e806ca17b4004d935ec20946f207a1f7d65a9
FATA submit release job: verifying repository state: disallow using anything other than kubernetes/release:master with nomock flag

[ameukam]

/lgtm