interesting: fixup template data types

[soltysh]

@liggitt @mfojtik the cherry-pick from #17115

[liggitt]

/kind bug
/lgtm

[openshift-merge-robot]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: liggitt, soltysh

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[openshift-merge-robot]

/test all [submit-queue is verifying that this PR is safe to merge]

[openshift-merge-robot]

Automatic merge from submit-queue.

[openshift-ci-robot]

@soltysh: The following tests failed, say /retest to rerun them all:

Test name	Commit	Details	Rerun command
ci/openshift-jenkins/extended_conformance_install_update	f982456	link	/test extended_conformance_install_update
ci/openshift-jenkins/extended_conformance_gce	f982456	link	/test extended_conformance_gce

Full PR test history. Your PR dashboard. Please help us cut down on flakes by linking to an open issue when you hit one in your PR.

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