Queen Elizabeth knew Prince Harry was quitting royal life when he “took the dogs”. The 95-year-old monarch was asked by one well-meaning visitor whether the Duke and Duchess of Sussex might one day return to life as working royals – but the Queen insisted she had no doubts about their long-term plans, after they quit the UK for North America. Asked if the couple might be having second thoughts about their decision, the monarch is reported to have replied: “Of course not. They took the dogs.” The duke and duchess announced in 2020 that they would be stepping back as “senior” royals. However, Ha…