Hollywood weddings are often opulent productions. But not Elodie Yung’s. The star of Fox’s “The Cleaning Lady” which returns this week, Zoomed part of her nuptials. How that happened she explains in her engaging French accent. Yung’s father had escaped the killing fields of Cambodia. Her mother is French, and Elodie grew up in Paris. Her longtime sweetheart, actor Jonathan Howard, is British.[ “It was during COVID, during lockdown,” she chuckles. “The cute part was we had another couple of friends (who) were here. Our parents are in Europe, my mom is in Paris, and his mom is in the U.K. So Jon…