It is a fishing village best known for its scenic harbour, stunning cliff walks and views of Ireland’s Eye. Now, the Dublin village of Howth is set to become the home of a new pub owned by mixed martial arts athlete and entrepreneur Conor McGregor.  McGregor, estimated by Forbes to be the world’s highest paid sportstar in 2021, has quietly acquired the Waterside Bar in Howth from a group of local businessmen. His new pub is almost directly opposite Howth Yacht Club, making it easy for him to berth his yacht there before strolling over to his new property.  Last…