Cable network CNN hosted the first 2024 presidential debate and, like Donald Trump, could possibly be seen as a winner from Thursday night’s key political event. And while CNN may have won, another media company may have been a bigger winner from the debate. What Happened: Millions of viewers tuned into the first presidential debate, which featured Trump and President Joe Biden in a head-to-head matchup ahead of the 2024 presidential election. CNN, which is a unit of Warner Bros. Discovery (NASDAQ:WBD), hosted the debate and allowed other media companies to simulcast the 90-minute event, which…