Add BarbicanSimpleCryptoKEK to osp-secret

[vakwetu]

This secret should have been there from the beginning.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: vakwetu
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[vakwetu]

recheck

[vakwetu]

/retest

[openshift-ci]

@vakwetu: The following tests 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/images	60d8239	link	true	/test images
ci/prow/unit	60d8239	link	true	/test unit

Full PR test history. Your PR dashboard.

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