[release-4.16] NO-JIRA: cleanup root and app OWNERS

[openshift-cherrypick-robot]

This is an automated cherry-pick of #346

/assign flavianmissi

/cherrypick release-4.15 release-4.14

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

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[openshift-ci[bot]]

@openshift-cherrypick-robot: 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/security	0ea5be7d0fa428d76dfc781c698521db0d7b3e70	link	false	/test security

Full PR test history. Your PR dashboard.

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[openshift-cherrypick-robot]

@openshift-cherrypick-robot: new pull request created: #348

In response to [this](): >This is an automated cherry-pick of #346 > >/assign flavianmissi > >/cherrypick release-4.15 release-4.14 Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository.

[openshift-bot]

[ART PR BUILD NOTIFIER]

Distgit: ose-openshift-controller-manager This PR has been included in build ose-openshift-controller-manager-container-v4.16.0-202410181604.p0.g05ca439.assembly.stream.el9. All builds following this will include this PR.