Britain’s King Charles will not attend a world leaders’ climate change summit in Egypt next month, a royal source said on Sunday, as the new monarch steps back from his previous high-profile campaigning roles. Buckingham Palace sought government advice about the United Nations COP27 summit and it was unanimously agreed that it would not be right for King Charles to visit in person for what would be his first overseas trip as sovereign, the source said. King Charles will not attend next month’s COP27 international climate change summit in Egypt, after Liz Truss reportedly advised him to abandon…