21.10 reaching EOL just means that it stopped receiving updates, everything else should still work as is.
Just install the update-manager-core and run "do-release-upgrade -d" as sudo.
https://fedingo.com/how-to-install-or-upgrade-software-from-...
21.10 reaching EOL just means that it stopped receiving updates, everything else should still work as is.
Just install the update-manager-core and run "do-release-upgrade -d" as sudo.