(L-R) Alexia Umansky, Mauricio Umansky and Farrah Brittany. (Photo by Tommaso Boddi/Getty Images for Wheelhouse) Netflix has canceled Buying Beverly Hills after two seasons. The real estate reality show won’t be returning for a third season, reported Deadline on Friday, August 16. Buying Beverly Hills followed Mauricio Umansky and his staff at The Agency, a…