It literally is though?

“As defined in the motion,” Ali told MEE before it was passed, “Zionism is an ethno-nationalist state. Zionism is resulting in ethnic cleansing, in the belief that one group of people is superior to another.”

…

It was endorsed by prominent Holocaust survivor and activist Stephen Kapos, who said he believed that “Zionism both as an ideology and practice is harmful and has no legitimacy and must be rejected”.

https://www.middleeasteye.net/big-story/three-days-inside-green-party-conference

He added: "Now I’m a committed anti-racist. I got involved in politics through the anti-racist and anti-war movement. And since then, I’ve got a real understanding of what racism looks like, whether it’s structural, whether it’s personal.

“The belief that one group of people is superior to another, I just can’t accept that.”