Update quay.io/openshift/origin-must-gather Docker tag to v4.20.0#8

red-hat-konflux[bot] wants to merge 1 commit intotest-konfluxrazo7/node-maintenance-operator-1:test-konfluxfrom

konflux/mintmaker/test-konflux/quay.io-openshift-origin-must-gather-4.xrazo7/node-maintenance-operator-1:konflux/mintmaker/test-konflux/quay.io-openshift-origin-must-gather-4.xCopy head branch name to clipboard