[WIP] Updating multi-arch jobs with RELEASE_IMAGE_ env variable

[bradmwilliams]

In reference to a discussion had here: https://redhat-internal.slack.com/archives/CNHC2DK2M/p1768185606830309

Adding RELEASE_IMAGE_LATEST and RELEASE_IMAGE_INITIAL to all multi-arch release-controller jobs.

rh-pre-commit.version: 2.3.2
rh-pre-commit.check-secrets: ENABLED

[openshift-ci]

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[openshift-ci]

@bradmwilliams: The following tests failed, say /retest to rerun all failed tests or /retest-required to rerun all mandatory failed tests:

Test name	Commit	Details	Required	Rerun command
ci/prow/security	1673d2a	link	false	/test security
ci/prow/govulncheck	1673d2a	link	false	/test govulncheck

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