ORLANDO, Fla. — A federal judge in Florida ordered the man charged in California’s deadly Palisades Fire to remain jailed Thursday after a prosecutor said he had traits of an arsonist and his family had worried about his declining mental state. In ordering Jonathan Rinderknecht to be held in detention, U.S. Magistrate Judge Nathan Hill said he had concerns about the suspect’s mental health and his ability to get to California for future court hearings. Federal officials have said Rinderknecht,