WASHINGTON — With winter looming and confirmed viral cases rising, Bob Szuter’s craft brewery and restaurant in Columbus, Ohio, could use another government lifeline to help survive until spring. So could many restaurants and bars that buy his beer. Szuter knows of nearly 20 in the region that have folded, with many others “limping along.” As a small businessman, Szuter benefited from the multi-trillion-dollar stimulus aid that Congress passed in March after the pandemic recession flattened the economy.