[release-4.15] OCPBUGS-33627: Restrict image registry overrides to control plane components

[openshift-cherrypick-robot]

This is an automated cherry-pick of #3952

/assign muraee

[openshift-ci-robot]

@openshift-cherrypick-robot: Jira Issue OCPBUGS-32257 has been cloned as Jira Issue OCPBUGS-33627. Will retitle bug to link to clone.
/retitle [release-4.15] OCPBUGS-33627: Restrict image registry overrides to control plane components

In response to this:

This is an automated cherry-pick of #3952

/assign muraee

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[openshift-ci-robot]

@openshift-cherrypick-robot: This pull request references Jira Issue OCPBUGS-33627, which is invalid:

• release note text must be set and not match the template OR release note type must be set to "Release Note Not Required"
• expected dependent Jira Issue OCPBUGS-32257 to be in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but it is ON_QA instead

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:

This is an automated cherry-pick of #3952

/assign muraee

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.

[muraee]

/cherry-pick release-4.14

[openshift-cherrypick-robot]

@muraee: once the present PR merges, I will cherry-pick it on top of release-4.14 in a new PR and assign it to you.

In response to this:

/cherry-pick release-4.14

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[muraee]

/approve

[openshift-ci]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: muraee, openshift-cherrypick-robot

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[Patryk-Stefanski]

/lgtm

[enxebre]

/lgtm

[openshift-ci]

@openshift-cherrypick-robot: all tests passed!

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