The city of Chicago is preparing to settle the suit brought by a wrongfully convicted man for $4.5 million.Carl Chatman was wrongfully convicted of raping a woman at the Daley Center in 2002. His settlement, once it receives final approval before the full City Council this week, will be the second-largest approved by the city this year.The council’s Finance Committee on Monday voted to settle Chatman’s lawsuit at the tail end of a six-hour meeting that mostly centered around tax increment financing for new …