Cannabis-infused chocolate fountains are flowing at weddings. “Budtenders” are pouring cannabis cocktails. And as sales of edibles are trending up, cannabis brands are emphasizing the idea that the products might offer a healthier alternative to bongs or blunts. “Edibles allow you to enjoy cannabis without the negative side effects of smoking,” reads the website of Kiva, which makes cannabis chocolate bars and fruit-flavored gummies. Sign up for The Morning newsletter from the New York Times Con