By Scarlett O’Toole Meghan Markle has decided not to return to the UK with Prince Harry next week, with one source saying the move “speaks volumes”. The Duke of Sussex is visiting London to take part in a special service to celebrate the 10th anniversary of the Invictus Games. While Meghan won’t be going with Harry, she will join him on a trip to Nigeria later this month. No official reason has been given for Meghan’s decision to skip the UK trip. One senior aide has suggested the Duchess of Sussex is now “done” with the UK and is unlikely to come back. For all the latest on news, politics, sp…