NO-JIRA: Remove test dir OWNERS file, rely on top-level instead

[openshift-ci-robot]

@bparees: This pull request explicitly references no jira issue.

In response to [this](https://github.com/openshift/origin/pull/28714): > Instructions for interacting with me using PR comments are available [here](https://prow.ci.openshift.org/command-help?repo=openshift%2Forigin). If you have questions or suggestions related to my behavior, please file an issue against the [openshift-eng/jira-lifecycle-plugin](https://github.com/openshift-eng/jira-lifecycle-plugin/issues/new) repository.

[deads2k]

/lgtm

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: bparees, deads2k

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Needs approval from an approver in each of these files: - ~~[test/OWNERS](https://github.com/openshift/origin/blob/master/test/OWNERS)~~ [bparees,deads2k] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD 5d9cbd2982cc713753025e1afab6c7220ad2c5e7 and 2 for PR HEAD c6c96b212bfc804a4676dde433de19785daf5eb1 in total

[openshift-ci[bot]]

@bparees: The following tests 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-aws-ovn-fips	c6c96b212bfc804a4676dde433de19785daf5eb1	link	true	/test e2e-aws-ovn-fips
ci/prow/e2e-metal-ipi-sdn	c6c96b212bfc804a4676dde433de19785daf5eb1	link	false	/test e2e-metal-ipi-sdn

Full PR test history. Your PR dashboard.

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/test-infra](https://github.com/kubernetes/test-infra/issues/new?title=Prow%20issue:) repository. I understand the commands that are listed [here](https://go.k8s.io/bot-commands).

[openshift-bot]

[ART PR BUILD NOTIFIER]

This PR has been included in build openshift-enterprise-tests-container-v4.16.0-202404162215.p0.gf1a21f4.assembly.stream.el8 for distgit openshift-enterprise-tests. All builds following this will include this PR.