LONDON (Reuters) -Three lawmakers from Britain’s governing Conservatives pulled their support for Prime Minister Boris Johnson on Thursday over a damning report that detailed a series of alcohol-fuelled parties at 10 Downing Street that broke COVID-19 lockdown rules. A day after the report was published, describing a boozy culture at his Downing Street office during lockdowns, Conservative lawmakers John Baron, David Simmonds and Stephen Hammond said they could no longer support the prime minister. Their voices add to a growing list of Conservative lawmakers who have called for Johnson to resi…