OKD-225: remove only the EOL CentOS 7 images

[ausil]

Remove all references to the EOL CentOS 7 images that have been removed, update the redis image to a scl.org c9s one, as the CentOS 7 one was the only one available

[openshift-ci-robot]

@ausil: This pull request references OKD-225 which is a valid jira issue.

Warning: The referenced jira issue has an invalid target version for the target branch this PR targets: expected the bug to target the "4.17.0" version, but no target version was set.

In response to [this](https://github.com/openshift/cluster-samples-operator/pull/575): >Remove all references to the EOL CentOS 7 images that have been removed, update the redis image to a scl.org c9s one, as the CentOS 7 one was the only one available Instructions for interacting with me using PR comments are available [here](https://prow.ci.openshift.org/command-help?repo=openshift%2Fcluster-samples-operator). 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.

[ausil]

@metlos this is I think the smallest change we could make to get 4.17 moving again

[Prashanth684]

/retest

[openshift-ci[bot]]

@ausil: all tests passed!

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[ausil]

/assign adambkaplan

[Prashanth684]

/lgtm

[metlos]

/approve /lgtm

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: ausil, metlos, Prashanth684

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/openshift/cluster-samples-operator/blob/release-4.17/OWNERS)~~ [metlos] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[Prashanth684]

/cherry-pick release-4.16

[openshift-cherrypick-robot]

@Prashanth684: new pull request created: #576

In response to [this](https://github.com/openshift/cluster-samples-operator/pull/575#issuecomment-2368755212): >/cherry-pick release-4.16 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-cluster-samples-operator This PR has been included in build ose-cluster-samples-operator-container-v4.17.0-202409231736.p0.gfde847e.assembly.stream.el9. All builds following this will include this PR.