The career highlights and basic biographical details of U.S. soccer legend Megan Rapinoe are not hard to find. Considering she’s spent well over a decade as one of the most famous athletes in the world, that information can be located in countless profiles and interviews, her Wikipedia page, her own memoir. What Rapinoe, the new documentary by filmmaker Rebeca Huntt, aims to offer is something more intimate: a portrait of the star in flux, following her retirement from playing in 2023. On that level, it’s engaging and inspiring, thanks to Huntt’s relaxed approach and Rapinoe’s typically radiant presence. But its timing also renders it…