Brandon Johnson speaks to supporters after his election as Chicago mayor in April. — AP File Photo/Paul BeatyChicago’s City Council narrowly approved a resolution Wednesday calling for a permanent cease-fire in the war between Israel and Hamas, with Mayor Brandon Johnson casting the tiebreaking vote.The symbolic declaration in the nation’s third-largest city follows weeks of rowdy public meetings with disruptions from demonstrators, including on Wednesday when things became so boisterous the first-term …