Greta Gerwig’s blockbuster “Barbie” has many buzzing about untraditional, off-beat versions of the dolls, from Video Girl Barbie to Growing Up Skipper, Barbie’s little sister whose chest inflates when you lift her arm. Enter the scene “Going Home Barbie,” a white doll holding a small Asian baby made to help Chinese adoptees transition to their new, presumably Western, families. It’s real and it has some adoptees digging through their attics and connecting with others with similar stories. In a viral TikTok posted this week, Kaitlyn Fung, a college student from central New Jersey and a Chinese adoptee, showcased her “Going...