csi: fix GHA secret names in midstream

[tarilabs]

chore work.

[openshift-ci]

@tarilabs: 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-odh-mro-optional	6a83539	link	false	/test e2e-odh-mro-optional

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[dhirajsb]

/lgtm

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

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