SEATTLE — The city of Seattle has agreed to pay $10 million to settle a lawsuit from a group of demonstrators injured by police during the 2020 uprising in protest of George Floyd’s murder. The lawsuit, filed in King County Superior Court nearly three years ago, had cost the city millions of dollars in defense and expert witness fees, according to the Seattle law firm of Stritmatter Kessler Koehler Moore, which represented the protesters. Among the 50 plaintiffs were a woman who had a heart attack when she was struck in the chest by an SPD blast ball, a man who was hospitalized in a coma after…