By John Siddle & Lizzy Buchan Rishi Sunak was last night under fire for handing knighthoods to pub boss Tim Martin and ex bank chief Stephen Hester. Labour and the Lib Dems were joined by the TUC in attacking the Prime Minister for giving gongs to a pair of multi-millionaires who have been embroiled in controversies. Brexit-backing pub tycoon Martin, 68, is to be knighted for services to hospitality while Hester, now chair of easyJet gets the honour for services to business and the economy. But Tory donor Martin became infamous for being less than hospitable to his 40,000 staff in the early da…