Former Real Housewives of Beverly Hills star Lisa Vanderpumpsaid she and her ex-best friend Kyle Richards are busy living their own lives and have no interest in rekindling their friendship. The Bravolebrity revealed she hasn’t spoken to Richards when asked about the reality star’s separation from Mauricio Umansky, RadarOnline.com has learned. “I think that ship has sailed,” Vanderpump shared on Thursday’s episode of Today with Hoda and Jenna. “I think she knows how I feel. I’ve been very honest about that.” As we previously reported, the two had a falling out after Vanderpump denied leaking i…