As groups of Democratic lawmakers begin to call on President Joe Biden to drop his reelection bid, Democratic donors have their eyes on who could potentially be the next vice president. According to a new Washington Post report, top Democratic donors “are funding a preliminary vetting process for potential vice-presidential nominees” in the case the president listens to allies and quits. Per Newsweek, “An Economist/YouGov survey conducted this week found that 79 percent would support Harris as the Democratic nominee if Biden were to withdraw from the race.” READ MORE: Trump now bleeding suppor…