Democrats fearful that President Joe Biden will cost them control of Congress are mulling calling on him to withdraw from the race against convicted felon former President Donald Trump, according to a new report. Dozens of Democrats in the House of Representatives terrified of what Republican control would mean should Trump reclaim the White House in 2025 are now considering co-signing a letter to that effect, a senior party official told Bloomberg Wednesday. “Democrats running for reelection in traditionally safe Democratic districts are circulating the letter,” the report notes, “underscorin…