Heather Gay is down 30 pounds and she has Ozempic to thank. The Real Housewives of Salt Lake City star addressed her weight loss rumors while admitting she felt “pressure” to take the diet drug after several of her friends started to drop weight, RadarOnline.com has learned. Gay, known for projecting body positivity, said she’s “given up the banner” of being a “relatable” public figure. “And it’s disappointing and sad to know that body positivity was all a big lie,” the Bravolebrity shared on ABC News after opening up about using the diabetes drug to shed pounds. “Because it’s better to not be…