ST. PETERSBURG, Fla. — A nearly $1 billion tentative settlement has been reached in a class-action lawsuit brought by families of victims and survivors of last June’s condominium collapse in Surfside, Florida, an attorney said Wednesday.Harley S. Tropin announced the $997 million settlement during a hearing before Miami-Dade Circuit Court Judge Michael Hanzman. Still pending final approval, the settlement involves developers of an adjacent building, insurance companies and other defendants.“I think it …