Boris Johnson’s Government told Scottish staff to go back to work yesterday after sending them England’s coronavirus guidance.Sir Mark Sedwill, the head of the UK civil service, failed to mention the Scottish Government’s separate lockdown rules urging workers to stay home.A Scottish Government spokesperson said: “We’ve emailed our staff today to confirm there has been no change to working arrangements for Scottish Government employees, as outlined by the First Minister in her briefing yesterday and today.”Tensions over the coronavirus lockdown erupted over the weekend after Johnson eased controls, fuelling fears of a rise in infections.His Government said garden centres in England will reopen, gave the green light to sun bathing, and urged