LONDON (Reuters) -Conservative lawmaker Jeremy Wright, a former British minister and attorney general, said on Monday that Prime Minister Boris Johnson should resign, joining a growing number of MPs who have withdrawn their support over the “partygate” scandal. A damning official report published last week detailed a series of illegal parties at Johnson’s Downing Street office during COVID-19 lockdowns, prompting a new wave of calls for Johnson to step aside. Wright said he found it impossible to accept Johnson did not bear some personal responsibility for setting the tone in Downing Street, w…