NO-JIRA: Update Dockerfiles to use publicly available RHEL9 images

[csrwng]

What this PR does / why we need it:
This is needed for compatibility with RHEL9-based images in the release payload. The change will not impact CI or ART images, since they use their own replacements

Which issue(s) this PR fixes (optional, use fixes #<issue_number>(, fixes #<issue_number>, ...) format, where issue_number might be a GitHub issue, or a Jira story:
Fixes #

Checklist

• Subject and description added to both, commit and PR.
• Relevant issues have been referenced.
• This change includes docs.
• This change includes unit tests.

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: csrwng

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[csrwng]

/hold
A pr to the release repo needs to merge first so this change doesn't impact images used there

[bryan-cox]

/area ci-tooling

[bryan-cox]

Do we need to modify Containerfile.operator as well?

[bryan-cox]

/retest

[bryan-cox]

/lgtm

[bryan-cox]

/retitle NO-JIRA: Update Dockerfiles to use publicly available RHEL9 images

[csrwng]

/hold cancel

[openshift-ci-robot]

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

In response to this:

What this PR does / why we need it:
This is needed for compatibility with RHEL9-based images in the release payload. The change will not impact CI or ART images, since they use their own replacements

Which issue(s) this PR fixes (optional, use fixes #<issue_number>(, fixes #<issue_number>, ...) format, where issue_number might be a GitHub issue, or a Jira story:
Fixes #

Checklist

• Subject and description added to both, commit and PR.
• Relevant issues have been referenced.
• This change includes docs.
• This change includes unit tests.

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[openshift-ci-robot]

/retest-required

Remaining retests: 0 against base HEAD ef43500 and 2 for PR HEAD d5d2935 in total

[openshift-ci]

@csrwng: all tests passed!

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