Update 4.15 ose-insights-operator-container image to be consistent with ART

Please review the following PR: https://github.com/openshift/insights-operator/pull/871

The PR has been automatically opened by ART (#forum-ocp-art) team automation and indicates that the image(s) being used downstream for production builds are not consistent with the images referenced in this component's github repository.

Differences in upstream and downstream builds impact the fidelity of your CI signal.

If you disagree with the content of this PR, please contact @release-artists in #forum-ocp-art to discuss the discrepancy.

Closing this issue without addressing the difference will cause the issue to be reopened automatically.