Eurovision is the absolute easiest thing in the world to boycott. It's not food owned by one of 5 food conglomerates. It's not tech that corporations have made essential. There's no "support the devs" logic to be even considered. It's literally just noise that is forgotten in a week.
This year it's noise that will be forgotten in a week that is actively supporting one state that's committing genocide to another state they're actively suppressing any discussion about.