An audacious raid on Dutch vaccines, a “manly pep talk” with Prince Harry and near-death from Covid — excerpts from the memoir of former UK prime minister Boris Johnson are entertaining Britain’s political class. But at the Conservatives’ annual get-together in Birmingham, central England, activists appear not to be paying too much attention to their former party leader, focusing instead on the battle to find the next one. “I haven’t heard much about Boris in this conference,” 21-year-old Tory member Dillon Hughes told AFP. “I don’t know if people are avoiding it but I think people are trying…