OCPBUGS-37101: Remove logoutOpenShift method call

[jhadvig]

The logoutOpenShift got remove part of the External OIDC work.
/assign @TheRealJon

[openshift-ci-robot]

@jhadvig: This pull request references Jira Issue OCPBUGS-37101, which is invalid:

• expected the bug to target the "4.19.0" version, but no target version was set

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

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[TheRealJon]

Are changes in this file a part of this bug fix? Seems unrelated.

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: jhadvig

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[jhadvig]

@TheRealJon thanks for review, addressing your comment.

[openshift-ci]

@jhadvig: The following test failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/e2e-gcp-console	4984059	link	true	/test e2e-gcp-console

Full PR test history. Your PR dashboard.

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