SYDNEY — The premier of Australia’s New South Wales state, Chris Minns, said on Sunday that an attack on a Sydney synagogue on Saturday marked an escalation in antisemitic crime in the state, after police said the attack was attempted arson. Australia has seen a series of antisemitic incidents in the last year, including graffiti on buildings and cars in Sydney, as well as an arson attack on a synagogue in Melbourne that police ruled terrorism. In the latest incident, police were notified of antisemitic graffiti on a synagogue in the inner suburb of Newtown early on Saturday. An arson