PROVIDENCE, R.I. (WPRI) -- Senate President Dominick Ruggerio is forcefully rejecting calls by his primary challenge to follow President Biden's lead and retire, even as he continues to limit his public schedule due to medical issues. Ruggerio was supposed to attend a high-profile fundraiser on Thursday afternoon hosted by longtime State House lobbyist Joe Walsh at the Warwick Country Club. But Target 12 confirmed that the North Providence Democ…