[release-4.7] Bug 1904380 - Forwarding logs to Kafka using Chained certificates fails with error "state=error: certificate verify failed (unable to get local issuer certificate)

[openshift-cherrypick-robot]

This is an automated cherry-pick of #2068

/assign syedriko

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[APPROVALNOTIFIER] This PR is NOT APPROVED

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[openshift-ci[bot]]

@openshift-cherrypick-robot: The following tests failed, say /retest to rerun all failed tests:

Test name	Commit	Details	Rerun command
ci/prow/smoke	c3057551972270d1a3b22246a6456a4eaf209b62	link	/test smoke
ci/prow/cluster-logging-operator-e2e	c3057551972270d1a3b22246a6456a4eaf209b62	link	/test cluster-logging-operator-e2e

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