PROVIDENCE — Governor Raimondo has been weighing a version of a proposal the Boston City Council recently approved to raise millions of dollars for the production of more affordable housing options: an increase in real-estate sales taxes.Raimondo spokesman Josh Block declined to confirm or deny that Democrat Raimondo intends to include a hike in the state's real-estate conveyance tax in the budget plan she is scheduled to deliver to state lawmakers on Thursday, but he [...]