[release-4.21] OCPBUGS-77900: Add c8g* to tested_instance_types_aarch64#10366

openshift-merge-bot[bot] merged 1 commit intoopenshift:release-4.21openshift/installer:release-4.21from

openshift-cherrypick-robot:cherry-pick-10356-to-release-4.21openshift-cherrypick-robot/installer:cherry-pick-10356-to-release-4.21Copy head branch name to clipboard