The OP did a quality reply already where he cites the article you've linked to debunk your own claims. But you could also have done with reading the OP's article until the second paragraph.
The draft resolution was aimed at calling for an “immediate, unconditional, and permanent ceasefire” in Gaza and the release of all hostages held by Palestinian groups in the enclave.
At this point unquestionably spouting the official lies of the U.S. or Israeli governments is spouting genocidal propaganda and can only be seen as either hopelessly ignorant or bad faith.
Decrying the persecution of crimes against humanity as antisemitic is quite something. It begs the question then, what these people see inherently Semitic about perpetrating these crimes.
The blatant misuse of this term is actually very harmful to Jews around the world, since calls of those actually suffering from anti-Jewish sentiment are not taken seriously anymore.