WASHINGTON — The Supreme Court on Tuesday wrestled with a partisan-tinged dispute over a Biden administration policy that would prioritize deportation of people in the country illegally who pose the greatest public safety risk.It was not clear after arguments that stretched past two hours and turned highly contentious at times whether the justices would allow the policy to take effect, or side with Republican-led states that have so far succeeded in blocking it.At the center of the case is a September 2021 directive …