NO-JIRA: Rename Dockerfile

[ashwindasr]

Refactor name to Dockerfile.ocp as a better, version independent, alternative since contents are actually rhel9.

CI: openshift/release#54078 (probably needs to merge first)

Please follow up with other changes in this/other repos if necessary. Please reach out to ART once this PR is ready to merge.

[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: ashwindasr
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[openshift-ci]

@ashwindasr: 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	0d2bcef	link	true	/test e2e-aws
ci/prow/images	0d2bcef	link	true	/test images

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[openshift-ci-robot]

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

In response to this:

Refactor name to Dockerfile.ocp as a better, version independent, alternative since contents are actually rhel9.

CI: openshift/release#54078 (probably needs to merge first)

Please follow up with other changes in this/other repos if necessary. ART has setup the necessary fallbacks, but only for 4.17, if backporting this PR, please give us a heads up.

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the openshift-eng/jira-lifecycle-plugin repository.

[ashwindasr]

/hold

Needs to merge with an ocp-build-data PR