Chicago aldermen early Monday afternoon gave the first nod to settling four lawsuits worth a total $6.2 million, including a $2.3 million payout to settle a federal suit that led to the resignation of one city attorney.First Assistant Corporation Counsel Jane E. Notz testified before the Chicago City Council’s Finance Committee that an internal review found the Law Department did not deliberately withhold evidence from plaintiff Jaquise Evans.Evans sued the city and Chicago police Sgt. Richard Salvador after Salvador …