LONDON (Reuters) – British Prime Minister Boris Johnson said on Wednesday there was an understanding in Saudi Arabia of the need to ensure stability in global oil and gas markets, following a meeting with Saudi Crown Prince Mohammed bin Salman. Asked by a reporter if Saudi Arabia would increase output to tackle soaring crude oil prices, he replied: “I think you’d need to talk to the Saudis about that. But I think there was an understanding of the need to ensure stability in global oil markets and gas markets,” he said. “A strong global economy, a strong UK economy … is very much in the inter…