Replace RHCOS with attribute

[jboxman]

Refs #27381.

The ref commit includes a merge commit. I have no idea how to rewind that, so this just takes a patch of the change and applies it on a clean branch.

[netlify]

Deploy preview for osdocs ready!

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[netlify]

Deploy preview for osdocs ready!

Built with commit 9c25899

https://deploy-preview-30341--osdocs.netlify.app

[jboxman]

/cherry-pick enterprise-4.8

[openshift-cherrypick-robot]

@jboxman: new pull request created: #30501

Details

In response to this:

/cherry-pick enterprise-4.8

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 kubernetes/test-infra repository.

[jboxman]

/cherry-pick enterprise-4.7

[openshift-cherrypick-robot]

@jboxman: new pull request created: #30502

Details

In response to this:

/cherry-pick enterprise-4.7

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 kubernetes/test-infra repository.

[jboxman]

/cherry-pick enterprise-4.6

[openshift-cherrypick-robot]

@jboxman: new pull request created: #30503

Details

In response to this:

/cherry-pick enterprise-4.6

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 kubernetes/test-infra repository.

[jboxman]

/cherry-pick enterprise-4.5

[openshift-cherrypick-robot]

@jboxman: #30341 failed to apply on top of branch "enterprise-4.5":

Applying: Use op-system-first
Using index info to reconstruct a base tree...
A	security/compliance_operator/compliance-operator-understanding.adoc
Falling back to patching base and 3-way merge...
CONFLICT (modify/delete): security/compliance_operator/compliance-operator-understanding.adoc deleted in HEAD and modified in Use op-system-first. Version Use op-system-first of security/compliance_operator/compliance-operator-understanding.adoc left in tree.
error: Failed to merge in the changes.
hint: Use 'git am --show-current-patch=diff' to see the failed patch
Patch failed at 0001 Use op-system-first
When you have resolved this problem, run "git am --continue".
If you prefer to skip this patch, run "git am --skip" instead.
To restore the original branch and stop patching, run "git am --abort".

Details

In response to this:

/cherry-pick enterprise-4.5

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 kubernetes/test-infra repository.