Revert "Revert "Upgrade ophan tracker-js""#16480

jonflynng wants to merge 2 commits into

mainguardian/dotcom-rendering:mainfrom

revert-16459-revert-16236-upgrade-tracker-js-v3guardian/dotcom-rendering:revert-16459-revert-16236-upgrade-tracker-js-v3Copy head branch name to clipboard