Lady Gaga could be walking down the aisle very soon! The pop icon is engaged to her longtime boyfriend, Michael Polansky, after she was caught on video referring to the tech investor as her “fiancé” at the 2024 Olympic games in Paris. In the clip, Gaga, who was first linked to Polansky in 2020, could be seen greeting French Prime Minister Gabriel Attal before delivering the happy news. The couple has sparked rumors about them possibly taking their romance to the next level after the “Just Dance” singer was seen with a massive diamond rock on her left ring finger in April. “Lady Gaga and Michae…