Former Trump voters are sounding off against the ex-president in a new ad. Donald Trump is likely going to rely upon people who voted for him before as he works to recapture the White House, but many of those people have vowed never to support the former president again. Their voices were elevated by the Republican Accountability Project, a group of that supports non-MAGA conservatives and pushes back on conspiracy theories linked to Jan. 6 and the 2020 election. “I will never support Donald Trump again,” one voice is heard saying in the newly released advertisement. Want more breaking politic…