CHICAGO — President Joe Biden will travel to Chicago on Wednesday to attend the 40th convention of the International Brotherhood of Electrical Workers, the White House announced Thursday. Biden’s visit will be his first to the Chicago area since October when he toured a construction site in Elk Grove Village in an event aimed at touting his orders for large businesses to require employees to be vaccinated against COVID-19 or undergo weekly tests. The Supreme Court in January blocked Biden’s order from taking effect but allowed such a mandate for health care workers employed at facilities that …