[enterprise-4.16] : Move scattered postinstall content to image config section and remove unpublished content

[openshift-cherrypick-robot]

This is an automated cherry-pick of #79596

/assign abrennan89

[openshift-ci-robot]

@openshift-cherrypick-robot: Could not make automatic cherrypick of Jira Issue OCPBUGS-30108 for this PR as the target version is not set for this branch in the jira plugin config. Running refresh:
/jira refresh

/retitle [enterprise-4.16] : Move scattered postinstall content to image config section and remove unpublished content

In response to this:

This is an automated cherry-pick of #79596

/assign abrennan89

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.

[openshift-ci-robot]

@openshift-ci-robot: This pull request references Jira Issue OCPBUGS-30108, which is invalid:

• expected the bug to be in one of the following states: NEW, ASSIGNED, POST, but it is Release Pending (Done) instead
• expected Jira Issue OCPBUGS-30108 to depend on a bug in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but no dependents were found

Comment /jira refresh to re-evaluate validity if changes to the Jira bug are made, or edit the title of this pull request to link to a different bug.

The bug has been updated to refer to the pull request using the external bug tracker.

In response to this:

@openshift-cherrypick-robot: Could not make automatic cherrypick of Jira Issue OCPBUGS-30108 for this PR as the target version is not set for this branch in the jira plugin config. Running refresh:
/jira refresh

/retitle [enterprise-4.16] : Move scattered postinstall content to image config section and remove unpublished content

In response to this:

This is an automated cherry-pick of #79596

/assign abrennan89

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.

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.

[openshift-ci-robot]

@openshift-cherrypick-robot: No Jira issue is referenced in the title of this pull request.
To reference a jira issue, add 'XYZ-NNN:' to the title of this pull request and request another refresh with /jira refresh.

In response to this:

This is an automated cherry-pick of #79596

/assign abrennan89

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.

[openshift-ci]

@openshift-cherrypick-robot: all tests passed!

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