[release-4.20] OCPBUGS-77566: remove dnf cache from the container images

[openshift-cherrypick-robot]

This is an automated cherry-pick of #64

/assign sdodson

/cherrypick release-4.19 release-4.18

[openshift-ci-robot]

@openshift-cherrypick-robot: Jira Issue OCPBUGS-77491 has been cloned as Jira Issue OCPBUGS-77566. Will retitle bug to link to clone.
/retitle [release-4.20] OCPBUGS-77566: remove dnf cache from the container images

Details

In response to this:

This is an automated cherry-pick of #64

/assign sdodson

/cherrypick release-4.19 release-4.18

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[openshift-ci-robot]

@openshift-cherrypick-robot: This pull request references Jira Issue OCPBUGS-77566, which is invalid:

• expected dependent Jira Issue OCPBUGS-77491 to be in one of the following states: VERIFIED, RELEASE PENDING, CLOSED (ERRATA), CLOSED (CURRENT RELEASE), CLOSED (DONE), CLOSED (DONE-ERRATA), but it is MODIFIED 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.

Details

In response to this:

This is an automated cherry-pick of #64

/assign sdodson

/cherrypick release-4.19 release-4.18

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[openshift-ci]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: openshift-cherrypick-robot
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[sdodson]

/lgtm
/label approved backport-risk-assessed
/verified by CI

[openshift-ci-robot]

@sdodson: This PR has been marked as verified by CI.

Details

In response to this:

/lgtm
/label approved backport-risk-assessed
/verified by CI

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[openshift-ci]

@openshift-cherrypick-robot: all tests passed!

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